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Finding the Fourth Proportional to 227,773.40, 341,919.30 and 134,331.80

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Solution

The fourth proportional to 227,773.40, 341,919.30 and 134,331.80 is: 201,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,773.40 : 341,919.30 = 134,331.80 : x
  2. Step 2: Convert to fraction form
    227,773.40/341,919.30 = 134,331.80/x
  3. Step 3: Cross multiply
    227,773.40x = 341,919.30 × 134,331.80
  4. Step 4: Simplify right side
    227,773.40x = 45,930,635,023.74
  5. Step 5: Solve for x
    x = 45,930,635,023.74/227,773.40
  6. Step 6: Final answer
    x = 201,650.57

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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.