Home / 449,167.20-673,169.76-182,618.88

Finding the Fourth Proportional to 449,167.20, 673,169.76 and 182,618.88

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Solution

The fourth proportional to 449,167.20, 673,169.76 and 182,618.88 is: 273,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,167.20 : 673,169.76 = 182,618.88 : x
  2. Step 2: Convert to fraction form
    449,167.20/673,169.76 = 182,618.88/x
  3. Step 3: Cross multiply
    449,167.20x = 673,169.76 × 182,618.88
  4. Step 4: Simplify right side
    449,167.20x = 122,933,507,621.07
  5. Step 5: Solve for x
    x = 122,933,507,621.07/449,167.20
  6. Step 6: Final answer
    x = 273,692.09

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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.