Home / 107,865.24-148,863.06-60,112.20

Finding the Fourth Proportional to 107,865.24, 148,863.06 and 60,112.20

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Solution

The fourth proportional to 107,865.24, 148,863.06 and 60,112.20 is: 82,959.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,865.24 : 148,863.06 = 60,112.20 : x
  2. Step 2: Convert to fraction form
    107,865.24/148,863.06 = 60,112.20/x
  3. Step 3: Cross multiply
    107,865.24x = 148,863.06 × 60,112.20
  4. Step 4: Simplify right side
    107,865.24x = 8,948,486,035.33
  5. Step 5: Solve for x
    x = 8,948,486,035.33/107,865.24
  6. Step 6: Final answer
    x = 82,959.87

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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.