Finding the Fourth Proportional to 237,414.68, 327,633.20 and 129,994.68
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Solution
The fourth proportional to 237,414.68, 327,633.20 and 129,994.68 is: 179,393.17
Step by Step Solution
- Step 1: Write the proportion equation
237,414.68 : 327,633.20 = 129,994.68 : x - Step 2: Convert to fraction form
237,414.68/327,633.20 = 129,994.68/x - Step 3: Cross multiply
237,414.68x = 327,633.20 × 129,994.68 - Step 4: Simplify right side
237,414.68x = 42,590,572,991.38 - Step 5: Solve for x
x = 42,590,572,991.38/237,414.68 - Step 6: Final answer
x = 179,393.17
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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.