Finding the Fourth Proportional to 237,387.56, 327,584.26 and 129,962.12
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Solution
The fourth proportional to 237,387.56, 327,584.26 and 129,962.12 is: 179,341.94
Step by Step Solution
- Step 1: Write the proportion equation
237,387.56 : 327,584.26 = 129,962.12 : x - Step 2: Convert to fraction form
237,387.56/327,584.26 = 129,962.12/x - Step 3: Cross multiply
237,387.56x = 327,584.26 × 129,962.12 - Step 4: Simplify right side
237,387.56x = 42,573,544,908.23 - Step 5: Solve for x
x = 42,573,544,908.23/237,387.56 - Step 6: Final answer
x = 179,341.94
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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.