Home / 107,951.16-148,976.10-60,206.52

Finding the Fourth Proportional to 107,951.16, 148,976.10 and 60,206.52

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Solution

The fourth proportional to 107,951.16, 148,976.10 and 60,206.52 is: 83,086.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,951.16 : 148,976.10 = 60,206.52 : x
  2. Step 2: Convert to fraction form
    107,951.16/148,976.10 = 60,206.52/x
  3. Step 3: Cross multiply
    107,951.16x = 148,976.10 × 60,206.52
  4. Step 4: Simplify right side
    107,951.16x = 8,969,332,544.17
  5. Step 5: Solve for x
    x = 8,969,332,544.17/107,951.16
  6. Step 6: Final answer
    x = 83,086.95

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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.