Home / 80,693.32-111,355.16-44,882.56

Finding the Fourth Proportional to 80,693.32, 111,355.16 and 44,882.56

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Solution

The fourth proportional to 80,693.32, 111,355.16 and 44,882.56 is: 61,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.32 : 111,355.16 = 44,882.56 : x
  2. Step 2: Convert to fraction form
    80,693.32/111,355.16 = 44,882.56/x
  3. Step 3: Cross multiply
    80,693.32x = 111,355.16 × 44,882.56
  4. Step 4: Simplify right side
    80,693.32x = 4,997,904,650.01
  5. Step 5: Solve for x
    x = 4,997,904,650.01/80,693.32
  6. Step 6: Final answer
    x = 61,937.03

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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.