Home / 107,951.00-148,972.63-60,207.43

Finding the Fourth Proportional to 107,951.00, 148,972.63 and 60,207.43

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Solution

The fourth proportional to 107,951.00, 148,972.63 and 60,207.43 is: 83,086.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,951.00 : 148,972.63 = 60,207.43 : x
  2. Step 2: Convert to fraction form
    107,951.00/148,972.63 = 60,207.43/x
  3. Step 3: Cross multiply
    107,951.00x = 148,972.63 × 60,207.43
  4. Step 4: Simplify right side
    107,951.00x = 8,969,258,727.58
  5. Step 5: Solve for x
    x = 8,969,258,727.58/107,951.00
  6. Step 6: Final answer
    x = 83,086.39

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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.