Home / 110,849.92-152,924.18-67,831.46

Finding the Fourth Proportional to 110,849.92, 152,924.18 and 67,831.46

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Solution

The fourth proportional to 110,849.92, 152,924.18 and 67,831.46 is: 93,577.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,849.92 : 152,924.18 = 67,831.46 : x
  2. Step 2: Convert to fraction form
    110,849.92/152,924.18 = 67,831.46/x
  3. Step 3: Cross multiply
    110,849.92x = 152,924.18 × 67,831.46
  4. Step 4: Simplify right side
    110,849.92x = 10,373,070,398.70
  5. Step 5: Solve for x
    x = 10,373,070,398.70/110,849.92
  6. Step 6: Final answer
    x = 93,577.61

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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.