Finding the Fourth Proportional to 104,906.97, 157,497.63 and 62,290.17
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Solution
The fourth proportional to 104,906.97, 157,497.63 and 62,290.17 is: 93,516.70
Step by Step Solution
- Step 1: Write the proportion equation
104,906.97 : 157,497.63 = 62,290.17 : x - Step 2: Convert to fraction form
104,906.97/157,497.63 = 62,290.17/x - Step 3: Cross multiply
104,906.97x = 157,497.63 × 62,290.17 - Step 4: Simplify right side
104,906.97x = 9,810,554,147.30 - Step 5: Solve for x
x = 9,810,554,147.30/104,906.97 - Step 6: Final answer
x = 93,516.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.