Home / 67,198.34-100,727.17-25,061.47

Finding the Fourth Proportional to 67,198.34, 100,727.17 and 25,061.47

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Solution

The fourth proportional to 67,198.34, 100,727.17 and 25,061.47 is: 37,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,198.34 : 100,727.17 = 25,061.47 : x
  2. Step 2: Convert to fraction form
    67,198.34/100,727.17 = 25,061.47/x
  3. Step 3: Cross multiply
    67,198.34x = 100,727.17 × 25,061.47
  4. Step 4: Simplify right side
    67,198.34x = 2,524,370,634.67
  5. Step 5: Solve for x
    x = 2,524,370,634.67/67,198.34
  6. Step 6: Final answer
    x = 37,565.97

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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.