Finding the Fourth Proportional to 170,265.24, 255,397.05 and 51,937.20
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Solution
The fourth proportional to 170,265.24, 255,397.05 and 51,937.20 is: 77,905.55
Step by Step Solution
- Step 1: Write the proportion equation
170,265.24 : 255,397.05 = 51,937.20 : x - Step 2: Convert to fraction form
170,265.24/255,397.05 = 51,937.20/x - Step 3: Cross multiply
170,265.24x = 255,397.05 × 51,937.20 - Step 4: Simplify right side
170,265.24x = 13,264,607,665.26 - Step 5: Solve for x
x = 13,264,607,665.26/170,265.24 - Step 6: Final answer
x = 77,905.55
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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.