Finding the Fourth Proportional to 168,748.97, 232,894.99 and 96,177.94
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Solution
The fourth proportional to 168,748.97, 232,894.99 and 96,177.94 is: 132,737.76
Step by Step Solution
- Step 1: Write the proportion equation
168,748.97 : 232,894.99 = 96,177.94 : x - Step 2: Convert to fraction form
168,748.97/232,894.99 = 96,177.94/x - Step 3: Cross multiply
168,748.97x = 232,894.99 × 96,177.94 - Step 4: Simplify right side
168,748.97x = 22,399,360,374.52 - Step 5: Solve for x
x = 22,399,360,374.52/168,748.97 - Step 6: Final answer
x = 132,737.76
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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.