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.

[71.617, -86.429, 80.024, -22.777, -48.336, 30.427, 155.934]

[ 0.397 -0.479  0.443 -0.126 -0.268  0.169  0.864]