Finding the Fourth Proportional to 237,193.97, 327,327.53 and 129,764.03
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Solution
The fourth proportional to 237,193.97, 327,327.53 and 129,764.03 is: 179,074.27
Step by Step Solution
- Step 1: Write the proportion equation
237,193.97 : 327,327.53 = 129,764.03 : x - Step 2: Convert to fraction form
237,193.97/327,327.53 = 129,764.03/x - Step 3: Cross multiply
237,193.97x = 327,327.53 × 129,764.03 - Step 4: Simplify right side
237,193.97x = 42,475,337,867.21 - Step 5: Solve for x
x = 42,475,337,867.21/237,193.97 - Step 6: Final answer
x = 179,074.27
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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.