Home / 227,590.20-341,385.30-109,200.60

Finding the Fourth Proportional to 227,590.20, 341,385.30 and 109,200.60

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Solution

The fourth proportional to 227,590.20, 341,385.30 and 109,200.60 is: 163,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,590.20 : 341,385.30 = 109,200.60 : x
  2. Step 2: Convert to fraction form
    227,590.20/341,385.30 = 109,200.60/x
  3. Step 3: Cross multiply
    227,590.20x = 341,385.30 × 109,200.60
  4. Step 4: Simplify right side
    227,590.20x = 37,279,479,591.18
  5. Step 5: Solve for x
    x = 37,279,479,591.18/227,590.20
  6. Step 6: Final answer
    x = 163,800.90

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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.