Congcong participated in the technological innovation competition, and the score ratio of the three times is 19:17:18. It is known that the average score of the three times is 90 points. What is his score for the second time?
聪聪参加科技创新比赛，三次的成绩比是19：17：18，已知三次的平均成绩是90分，他第二次成绩是多少分？
<gadget id="calculator">19 + 17 + 18</gadget>
<output>54</output>

<gadget id="calculator">3 / 54</gadget>
<output>1/18 = around 0.055556</output>

<gadget id="calculator">90 * (1/18) * 17</gadget>
<output>85</output>

<result>85</result>