Home / 73,537.20-110,306.88-18,133.20

Finding the Fourth Proportional to 73,537.20, 110,306.88 and 18,133.20

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Solution

The fourth proportional to 73,537.20, 110,306.88 and 18,133.20 is: 27,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,537.20 : 110,306.88 = 18,133.20 : x
  2. Step 2: Convert to fraction form
    73,537.20/110,306.88 = 18,133.20/x
  3. Step 3: Cross multiply
    73,537.20x = 110,306.88 × 18,133.20
  4. Step 4: Simplify right side
    73,537.20x = 2,000,216,716.42
  5. Step 5: Solve for x
    x = 2,000,216,716.42/73,537.20
  6. Step 6: Final answer
    x = 27,200.07

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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.