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Finding the Fourth Proportional to 181,327.70, 250,154.60 and 113,226.44

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Solution

The fourth proportional to 181,327.70, 250,154.60 and 113,226.44 is: 156,204.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,327.70 : 250,154.60 = 113,226.44 : x
  2. Step 2: Convert to fraction form
    181,327.70/250,154.60 = 113,226.44/x
  3. Step 3: Cross multiply
    181,327.70x = 250,154.60 × 113,226.44
  4. Step 4: Simplify right side
    181,327.70x = 28,324,113,899.17
  5. Step 5: Solve for x
    x = 28,324,113,899.17/181,327.70
  6. Step 6: Final answer
    x = 156,204.01

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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.