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Finding the Fourth Proportional to 194,789.27, 292,154.67 and 61,652.27

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Solution

The fourth proportional to 194,789.27, 292,154.67 and 61,652.27 is: 92,469.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,789.27 : 292,154.67 = 61,652.27 : x
  2. Step 2: Convert to fraction form
    194,789.27/292,154.67 = 61,652.27/x
  3. Step 3: Cross multiply
    194,789.27x = 292,154.67 × 61,652.27
  4. Step 4: Simplify right side
    194,789.27x = 18,011,998,596.60
  5. Step 5: Solve for x
    x = 18,011,998,596.60/194,789.27
  6. Step 6: Final answer
    x = 92,469.15

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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.