In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-63, -56, 42], [-131, -103, 31, 9], [-74, 74, -174], [-192, -179, 75, -106, -28, -141, -89], [-16, 96, 45, -48], [-111, -170, -145]]