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Finding the Fourth Proportional to 167,366.88, 251,050.19 and 42,707.88

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Solution

The fourth proportional to 167,366.88, 251,050.19 and 42,707.88 is: 64,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,366.88 : 251,050.19 = 42,707.88 : x
  2. Step 2: Convert to fraction form
    167,366.88/251,050.19 = 42,707.88/x
  3. Step 3: Cross multiply
    167,366.88x = 251,050.19 × 42,707.88
  4. Step 4: Simplify right side
    167,366.88x = 10,721,821,174.96
  5. Step 5: Solve for x
    x = 10,721,821,174.96/167,366.88
  6. Step 6: Final answer
    x = 64,061.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.