Finding the Fourth Proportional to 95,308.44, 131,508 and 61,755
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Solution
The fourth proportional to 95,308.44, 131,508 and 61,755 is: 85,210.47
Step by Step Solution
- Step 1: Write the proportion equation
95,308.44 : 131,508 = 61,755 : x - Step 2: Convert to fraction form
95,308.44/131,508 = 61,755/x - Step 3: Cross multiply
95,308.44x = 131,508 × 61,755 - Step 4: Simplify right side
95,308.44x = 8,121,276,540 - Step 5: Solve for x
x = 8,121,276,540/95,308.44 - Step 6: Final answer
x = 85,210.47
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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.