Home / 110,882.52-166,318.38-40,757.40

Finding the Fourth Proportional to 110,882.52, 166,318.38 and 40,757.40

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Solution

The fourth proportional to 110,882.52, 166,318.38 and 40,757.40 is: 61,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,882.52 : 166,318.38 = 40,757.40 : x
  2. Step 2: Convert to fraction form
    110,882.52/166,318.38 = 40,757.40/x
  3. Step 3: Cross multiply
    110,882.52x = 166,318.38 × 40,757.40
  4. Step 4: Simplify right side
    110,882.52x = 6,778,704,741.01
  5. Step 5: Solve for x
    x = 6,778,704,741.01/110,882.52
  6. Step 6: Final answer
    x = 61,134.12

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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.