Finding the Fourth Proportional to 194,865.66, 292,265.55 and 54,592.02
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Solution
The fourth proportional to 194,865.66, 292,265.55 and 54,592.02 is: 81,878.80
Step by Step Solution
- Step 1: Write the proportion equation
194,865.66 : 292,265.55 = 54,592.02 : x - Step 2: Convert to fraction form
194,865.66/292,265.55 = 54,592.02/x - Step 3: Cross multiply
194,865.66x = 292,265.55 × 54,592.02 - Step 4: Simplify right side
194,865.66x = 15,955,366,750.91 - Step 5: Solve for x
x = 15,955,366,750.91/194,865.66 - Step 6: Final answer
x = 81,878.80
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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.