Finding the Fourth Proportional to 237,473.91, 327,704.16 and 130,042.09
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Solution
The fourth proportional to 237,473.91, 327,704.16 and 130,042.09 is: 179,452.70
Step by Step Solution
- Step 1: Write the proportion equation
237,473.91 : 327,704.16 = 130,042.09 : x - Step 2: Convert to fraction form
237,473.91/327,704.16 = 130,042.09/x - Step 3: Cross multiply
237,473.91x = 327,704.16 × 130,042.09 - Step 4: Simplify right side
237,473.91x = 42,615,333,217.88 - Step 5: Solve for x
x = 42,615,333,217.88/237,473.91 - Step 6: Final answer
x = 179,452.70
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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.