Home / 80,693.31-111,355.17-44,882.55

Finding the Fourth Proportional to 80,693.31, 111,355.17 and 44,882.55

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Solution

The fourth proportional to 80,693.31, 111,355.17 and 44,882.55 is: 61,937.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.31 : 111,355.17 = 44,882.55 : x
  2. Step 2: Convert to fraction form
    80,693.31/111,355.17 = 44,882.55/x
  3. Step 3: Cross multiply
    80,693.31x = 111,355.17 × 44,882.55
  4. Step 4: Simplify right side
    80,693.31x = 4,997,903,985.28
  5. Step 5: Solve for x
    x = 4,997,903,985.28/80,693.31
  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.