Finding the Fourth Proportional to 237,471.48, 327,695.63 and 130,042.80
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Solution
The fourth proportional to 237,471.48, 327,695.63 and 130,042.80 is: 179,450.84
Step by Step Solution
- Step 1: Write the proportion equation
237,471.48 : 327,695.63 = 130,042.80 : x - Step 2: Convert to fraction form
237,471.48/327,695.63 = 130,042.80/x - Step 3: Cross multiply
237,471.48x = 327,695.63 × 130,042.80 - Step 4: Simplify right side
237,471.48x = 42,614,456,622.75 - Step 5: Solve for x
x = 42,614,456,622.75/237,471.48 - Step 6: Final answer
x = 179,450.84
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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.