Finding the Fourth Proportional to 173,745.47, 239,766.92 and 97,265.20
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Solution
The fourth proportional to 173,745.47, 239,766.92 and 97,265.20 is: 134,224.94
Step by Step Solution
- Step 1: Write the proportion equation
173,745.47 : 239,766.92 = 97,265.20 : x - Step 2: Convert to fraction form
173,745.47/239,766.92 = 97,265.20/x - Step 3: Cross multiply
173,745.47x = 239,766.92 × 97,265.20 - Step 4: Simplify right side
173,745.47x = 23,320,975,985.19 - Step 5: Solve for x
x = 23,320,975,985.19/173,745.47 - Step 6: Final answer
x = 134,224.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.