Finding the Fourth Proportional to 171,267.24, 256,836.96 and 58,915.68
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Solution
The fourth proportional to 171,267.24, 256,836.96 and 58,915.68 is: 88,351.54
Step by Step Solution
- Step 1: Write the proportion equation
171,267.24 : 256,836.96 = 58,915.68 : x - Step 2: Convert to fraction form
171,267.24/256,836.96 = 58,915.68/x - Step 3: Cross multiply
171,267.24x = 256,836.96 × 58,915.68 - Step 4: Simplify right side
171,267.24x = 15,131,724,147.53 - Step 5: Solve for x
x = 15,131,724,147.53/171,267.24 - Step 6: Final answer
x = 88,351.54
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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.