Home / 110,757.28-166,077.54-48,354.88

Finding the Fourth Proportional to 110,757.28, 166,077.54 and 48,354.88

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Solution

The fourth proportional to 110,757.28, 166,077.54 and 48,354.88 is: 72,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,757.28 : 166,077.54 = 48,354.88 : x
  2. Step 2: Convert to fraction form
    110,757.28/166,077.54 = 48,354.88/x
  3. Step 3: Cross multiply
    110,757.28x = 166,077.54 × 48,354.88
  4. Step 4: Simplify right side
    110,757.28x = 8,030,659,517.40
  5. Step 5: Solve for x
    x = 8,030,659,517.40/110,757.28
  6. Step 6: Final answer
    x = 72,506.83

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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.