Home / 96,179.28-132,724.92-53,738.10

Finding the Fourth Proportional to 96,179.28, 132,724.92 and 53,738.10

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Solution

The fourth proportional to 96,179.28, 132,724.92 and 53,738.10 is: 74,157.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,179.28 : 132,724.92 = 53,738.10 : x
  2. Step 2: Convert to fraction form
    96,179.28/132,724.92 = 53,738.10/x
  3. Step 3: Cross multiply
    96,179.28x = 132,724.92 × 53,738.10
  4. Step 4: Simplify right side
    96,179.28x = 7,132,385,023.45
  5. Step 5: Solve for x
    x = 7,132,385,023.45/96,179.28
  6. Step 6: Final answer
    x = 74,157.19

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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.