Finding the Fourth Proportional to 175,524.80, 263,287.20 and 63,331.70
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Solution
The fourth proportional to 175,524.80, 263,287.20 and 63,331.70 is: 94,997.55
Step by Step Solution
- Step 1: Write the proportion equation
175,524.80 : 263,287.20 = 63,331.70 : x - Step 2: Convert to fraction form
175,524.80/263,287.20 = 63,331.70/x - Step 3: Cross multiply
175,524.80x = 263,287.20 × 63,331.70 - Step 4: Simplify right side
175,524.80x = 16,674,425,964.24 - Step 5: Solve for x
x = 16,674,425,964.24/175,524.80 - Step 6: Final answer
x = 94,997.55
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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.