Home / 179,199.72-268,839.66-54,550.44

Finding the Fourth Proportional to 179,199.72, 268,839.66 and 54,550.44

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Solution

The fourth proportional to 179,199.72, 268,839.66 and 54,550.44 is: 81,837.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,199.72 : 268,839.66 = 54,550.44 : x
  2. Step 2: Convert to fraction form
    179,199.72/268,839.66 = 54,550.44/x
  3. Step 3: Cross multiply
    179,199.72x = 268,839.66 × 54,550.44
  4. Step 4: Simplify right side
    179,199.72x = 14,665,321,742.45
  5. Step 5: Solve for x
    x = 14,665,321,742.45/179,199.72
  6. Step 6: Final answer
    x = 81,837.86

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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.