Home / 82,248.40-123,372.60-73,500.40

Finding the Fourth Proportional to 82,248.40, 123,372.60 and 73,500.40

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Solution

The fourth proportional to 82,248.40, 123,372.60 and 73,500.40 is: 110,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,248.40 : 123,372.60 = 73,500.40 : x
  2. Step 2: Convert to fraction form
    82,248.40/123,372.60 = 73,500.40/x
  3. Step 3: Cross multiply
    82,248.40x = 123,372.60 × 73,500.40
  4. Step 4: Simplify right side
    82,248.40x = 9,067,935,449.04
  5. Step 5: Solve for x
    x = 9,067,935,449.04/82,248.40
  6. Step 6: Final answer
    x = 110,250.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.