Home / 166,135.92-229,187.88-108,750.12

Finding the Fourth Proportional to 166,135.92, 229,187.88 and 108,750.12

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Solution

The fourth proportional to 166,135.92, 229,187.88 and 108,750.12 is: 150,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,135.92 : 229,187.88 = 108,750.12 : x
  2. Step 2: Convert to fraction form
    166,135.92/229,187.88 = 108,750.12/x
  3. Step 3: Cross multiply
    166,135.92x = 229,187.88 × 108,750.12
  4. Step 4: Simplify right side
    166,135.92x = 24,924,209,452.55
  5. Step 5: Solve for x
    x = 24,924,209,452.55/166,135.92
  6. Step 6: Final answer
    x = 150,023.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.