Home / 80,693.03-111,353.34-44,882.28

Finding the Fourth Proportional to 80,693.03, 111,353.34 and 44,882.28

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Solution

The fourth proportional to 80,693.03, 111,353.34 and 44,882.28 is: 61,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,693.03 : 111,353.34 = 44,882.28 : x
  2. Step 2: Convert to fraction form
    80,693.03/111,353.34 = 44,882.28/x
  3. Step 3: Cross multiply
    80,693.03x = 111,353.34 × 44,882.28
  4. Step 4: Simplify right side
    80,693.03x = 4,997,791,784.82
  5. Step 5: Solve for x
    x = 4,997,791,784.82/80,693.03
  6. Step 6: Final answer
    x = 61,935.86

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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.