Home / 42,158.96-63,125.11-32,115.86

Finding the Fourth Proportional to 42,158.96, 63,125.11 and 32,115.86

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Solution

The fourth proportional to 42,158.96, 63,125.11 and 32,115.86 is: 48,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,158.96 : 63,125.11 = 32,115.86 : x
  2. Step 2: Convert to fraction form
    42,158.96/63,125.11 = 32,115.86/x
  3. Step 3: Cross multiply
    42,158.96x = 63,125.11 × 32,115.86
  4. Step 4: Simplify right side
    42,158.96x = 2,027,317,195.24
  5. Step 5: Solve for x
    x = 2,027,317,195.24/42,158.96
  6. Step 6: Final answer
    x = 48,087.46

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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.