Home / 110,719.12-152,790.96-60,414.88

Finding the Fourth Proportional to 110,719.12, 152,790.96 and 60,414.88

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Solution

The fourth proportional to 110,719.12, 152,790.96 and 60,414.88 is: 83,371.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,719.12 : 152,790.96 = 60,414.88 : x
  2. Step 2: Convert to fraction form
    110,719.12/152,790.96 = 60,414.88/x
  3. Step 3: Cross multiply
    110,719.12x = 152,790.96 × 60,414.88
  4. Step 4: Simplify right side
    110,719.12x = 9,230,847,513.48
  5. Step 5: Solve for x
    x = 9,230,847,513.48/110,719.12
  6. Step 6: Final answer
    x = 83,371.76

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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.