Finding the Fourth Proportional to 178,673.05, 267,952.67 and 58,702.15
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Solution
The fourth proportional to 178,673.05, 267,952.67 and 58,702.15 is: 88,034.53
Step by Step Solution
- Step 1: Write the proportion equation
178,673.05 : 267,952.67 = 58,702.15 : x - Step 2: Convert to fraction form
178,673.05/267,952.67 = 58,702.15/x - Step 3: Cross multiply
178,673.05x = 267,952.67 × 58,702.15 - Step 4: Simplify right side
178,673.05x = 15,729,397,827.24 - Step 5: Solve for x
x = 15,729,397,827.24/178,673.05 - Step 6: Final answer
x = 88,034.53
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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.