Finding the Fourth Proportional to 96,157.17, 144,220.28 and 32,974.74
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Solution
The fourth proportional to 96,157.17, 144,220.28 and 32,974.74 is: 49,456.80
Step by Step Solution
- Step 1: Write the proportion equation
96,157.17 : 144,220.28 = 32,974.74 : x - Step 2: Convert to fraction form
96,157.17/144,220.28 = 32,974.74/x - Step 3: Cross multiply
96,157.17x = 144,220.28 × 32,974.74 - Step 4: Simplify right side
96,157.17x = 4,755,626,070.85 - Step 5: Solve for x
x = 4,755,626,070.85/96,157.17 - Step 6: Final answer
x = 49,456.80
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1.5x scale
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.