Finding the Fourth Proportional to 96,250.97, 144,279.53 and 40,122.15
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Solution
The fourth proportional to 96,250.97, 144,279.53 and 40,122.15 is: 60,142.82
Step by Step Solution
- Step 1: Write the proportion equation
96,250.97 : 144,279.53 = 40,122.15 : x - Step 2: Convert to fraction form
96,250.97/144,279.53 = 40,122.15/x - Step 3: Cross multiply
96,250.97x = 144,279.53 × 40,122.15 - Step 4: Simplify right side
96,250.97x = 5,788,804,743.98 - Step 5: Solve for x
x = 5,788,804,743.98/96,250.97 - Step 6: Final answer
x = 60,142.82
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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.