Finding the Fourth Proportional to 95,122.50, 131,268.97 and 52,680.99
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Solution
The fourth proportional to 95,122.50, 131,268.97 and 52,680.99 is: 72,699.72
Step by Step Solution
- Step 1: Write the proportion equation
95,122.50 : 131,268.97 = 52,680.99 : x - Step 2: Convert to fraction form
95,122.50/131,268.97 = 52,680.99/x - Step 3: Cross multiply
95,122.50x = 131,268.97 × 52,680.99 - Step 4: Simplify right side
95,122.50x = 6,915,379,295.88 - Step 5: Solve for x
x = 6,915,379,295.88/95,122.50 - Step 6: Final answer
x = 72,699.72
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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.