Finding the Fourth Proportional to 237,192.04, 327,324.42 and 129,761.80
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Solution
The fourth proportional to 237,192.04, 327,324.42 and 129,761.80 is: 179,070.96
Step by Step Solution
- Step 1: Write the proportion equation
237,192.04 : 327,324.42 = 129,761.80 : x - Step 2: Convert to fraction form
237,192.04/327,324.42 = 129,761.80/x - Step 3: Cross multiply
237,192.04x = 327,324.42 × 129,761.80 - Step 4: Simplify right side
237,192.04x = 42,474,205,923.16 - Step 5: Solve for x
x = 42,474,205,923.16/237,192.04 - Step 6: Final answer
x = 179,070.96
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1.5x scale
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.