Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[160.932, 235.334, 60.462, -91.253]

[ 0.44   0.644  0.165 -0.25 ]