The rules of a musical instrument competition stipulate that the preliminary competition is divided into four rounds in sequence, and the average score of the four rounds is not less than 96 points to enter the final. Xiaoguang's scores in the first three rounds are 95, 97, and 94. So, if he wants to enter the final, what is the minimum score in the fourth round?
一次乐器比赛的规则规定：初赛分四轮依次进行，四轮得分的平均分不低于96分的才能进入决赛，小光前三轮的得分依次是95、97、94．那么，他要进入决赛，第四轮的得分至少是多少分．
<gadget id="calculator">96 * 4</gadget>
<output>384</output>

<gadget id="calculator">384 - 95 - 97 - 94</gadget>
<output>98</output>

<result>98</result>