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.

[53.483, 69.57, 167.109, 43.064, -73.27]

[ 0.206  0.268  0.643  0.166 -0.282]