Finding the Fourth Proportional to 167,557.29, 231,239.66 and 95,960.99
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Solution
The fourth proportional to 167,557.29, 231,239.66 and 95,960.99 is: 132,432.23
Step by Step Solution
- Step 1: Write the proportion equation
167,557.29 : 231,239.66 = 95,960.99 : x - Step 2: Convert to fraction form
167,557.29/231,239.66 = 95,960.99/x - Step 3: Cross multiply
167,557.29x = 231,239.66 × 95,960.99 - Step 4: Simplify right side
167,557.29x = 22,189,985,064.86 - Step 5: Solve for x
x = 22,189,985,064.86/167,557.29 - Step 6: Final answer
x = 132,432.23
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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.