January 20, 2012
Tuesday, January 3rd, 2012 is 120 days after September 5th, 2011.
Adding 180 days to September 28, 2011 gives March 26, 2012.
Adding 180 days to April 1 2011 gives September 28, 2011.
Thursday, January 27, 2011 is 120 days after September 29 2010.
Adding 180 days to September 17, 2010 gives March 16, 2011.
The date which falls 90 days after February 2, 2011 is May 3, 2011.
Sunday the 4th of December 2011 is 90 days and the 5th of September 2011.
Monday the 5th of December 2011 is 90 days and the 6th of September 2011.
January 20
Adding 60 days to September 1, 2011 gives October 31, 2011.
July 26th, 2011 :)
The 10th of July 2011.