Home / 107,921.96-148,923.78-60,171.56

Finding the Fourth Proportional to 107,921.96, 148,923.78 and 60,171.56

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Solution

The fourth proportional to 107,921.96, 148,923.78 and 60,171.56 is: 83,032.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,921.96 : 148,923.78 = 60,171.56 : x
  2. Step 2: Convert to fraction form
    107,921.96/148,923.78 = 60,171.56/x
  3. Step 3: Cross multiply
    107,921.96x = 148,923.78 × 60,171.56
  4. Step 4: Simplify right side
    107,921.96x = 8,960,976,163.70
  5. Step 5: Solve for x
    x = 8,960,976,163.70/107,921.96
  6. Step 6: Final answer
    x = 83,032.00

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1.5x scale

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.