Finding the Fourth Proportional to 271,656.97, 407,393.17 and 94,122.54
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Solution
The fourth proportional to 271,656.97, 407,393.17 and 94,122.54 is: 141,151.84
Step by Step Solution
- Step 1: Write the proportion equation
271,656.97 : 407,393.17 = 94,122.54 : x - Step 2: Convert to fraction form
271,656.97/407,393.17 = 94,122.54/x - Step 3: Cross multiply
271,656.97x = 407,393.17 × 94,122.54 - Step 4: Simplify right side
271,656.97x = 38,344,879,939.05 - Step 5: Solve for x
x = 38,344,879,939.05/271,656.97 - Step 6: Final answer
x = 141,151.84
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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.