Home / 107,924.20-148,928.40-60,174.70

Finding the Fourth Proportional to 107,924.20, 148,928.40 and 60,174.70

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Solution

The fourth proportional to 107,924.20, 148,928.40 and 60,174.70 is: 83,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,924.20 : 148,928.40 = 60,174.70 : x
  2. Step 2: Convert to fraction form
    107,924.20/148,928.40 = 60,174.70/x
  3. Step 3: Cross multiply
    107,924.20x = 148,928.40 × 60,174.70
  4. Step 4: Simplify right side
    107,924.20x = 8,961,721,791.48
  5. Step 5: Solve for x
    x = 8,961,721,791.48/107,924.20
  6. Step 6: Final answer
    x = 83,037.19

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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.