Finding the Fourth Proportional to 237,593.07, 327,878.69 and 130,169.97
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Solution
The fourth proportional to 237,593.07, 327,878.69 and 130,169.97 is: 179,634.69
Step by Step Solution
- Step 1: Write the proportion equation
237,593.07 : 327,878.69 = 130,169.97 : x - Step 2: Convert to fraction form
237,593.07/327,878.69 = 130,169.97/x - Step 3: Cross multiply
237,593.07x = 327,878.69 × 130,169.97 - Step 4: Simplify right side
237,593.07x = 42,679,958,590.09 - Step 5: Solve for x
x = 42,679,958,590.09/237,593.07 - Step 6: Final answer
x = 179,634.69
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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.