Xiao Ming's class took five math tests this semester, and Xiao Ming's average score in the first four times was 90.5. Xiao Ming scored 93 points for the fifth time. What is Xiao Ming's average score in these five tests?
小明的班级这学期进行了五次数学测验，小明前四次的平均成绩为90.5分．第五次小明得了93分．小明这五次测验的平均成绩是多少？
<gadget id="calculator">90.5 * 4</gadget>
<output>362</output>

<gadget id="calculator">362 + 93</gadget>
<output>455</output>

<gadget id="calculator">455 / 5</gadget>
<output>91</output>

<result>91</result>