Finding the Fourth Proportional to 237,820.80, 327,947.70 and 166,174.68
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Solution
The fourth proportional to 237,820.80, 327,947.70 and 166,174.68 is: 229,149.86
Step by Step Solution
- Step 1: Write the proportion equation
237,820.80 : 327,947.70 = 166,174.68 : x - Step 2: Convert to fraction form
237,820.80/327,947.70 = 166,174.68/x - Step 3: Cross multiply
237,820.80x = 327,947.70 × 166,174.68 - Step 4: Simplify right side
237,820.80x = 54,496,604,104.24 - Step 5: Solve for x
x = 54,496,604,104.24/237,820.80 - Step 6: Final answer
x = 229,149.86
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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.