Home / 194,847.30-292,125.15-106,200.90

Finding the Fourth Proportional to 194,847.30, 292,125.15 and 106,200.90

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Solution

The fourth proportional to 194,847.30, 292,125.15 and 106,200.90 is: 159,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,847.30 : 292,125.15 = 106,200.90 : x
  2. Step 2: Convert to fraction form
    194,847.30/292,125.15 = 106,200.90/x
  3. Step 3: Cross multiply
    194,847.30x = 292,125.15 × 106,200.90
  4. Step 4: Simplify right side
    194,847.30x = 31,023,953,842.64
  5. Step 5: Solve for x
    x = 31,023,953,842.64/194,847.30
  6. Step 6: Final answer
    x = 159,221.88

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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.