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Finding the Fourth Proportional to 194,793.30, 292,201.02 and 54,562.86

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Solution

The fourth proportional to 194,793.30, 292,201.02 and 54,562.86 is: 81,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,793.30 : 292,201.02 = 54,562.86 : x
  2. Step 2: Convert to fraction form
    194,793.30/292,201.02 = 54,562.86/x
  3. Step 3: Cross multiply
    194,793.30x = 292,201.02 × 54,562.86
  4. Step 4: Simplify right side
    194,793.30x = 15,943,323,346.12
  5. Step 5: Solve for x
    x = 15,943,323,346.12/194,793.30
  6. Step 6: Final answer
    x = 81,847.39

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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.