Home / 96,606.20-144,909.30-67,081.70

Finding the Fourth Proportional to 96,606.20, 144,909.30 and 67,081.70

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Solution

The fourth proportional to 96,606.20, 144,909.30 and 67,081.70 is: 100,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,606.20 : 144,909.30 = 67,081.70 : x
  2. Step 2: Convert to fraction form
    96,606.20/144,909.30 = 67,081.70/x
  3. Step 3: Cross multiply
    96,606.20x = 144,909.30 × 67,081.70
  4. Step 4: Simplify right side
    96,606.20x = 9,720,762,189.81
  5. Step 5: Solve for x
    x = 9,720,762,189.81/96,606.20
  6. Step 6: Final answer
    x = 100,622.55

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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.