Home / 96,951.91-145,349.27-43,604.83

Finding the Fourth Proportional to 96,951.91, 145,349.27 and 43,604.83

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Solution

The fourth proportional to 96,951.91, 145,349.27 and 43,604.83 is: 65,371.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,951.91 : 145,349.27 = 43,604.83 : x
  2. Step 2: Convert to fraction form
    96,951.91/145,349.27 = 43,604.83/x
  3. Step 3: Cross multiply
    96,951.91x = 145,349.27 × 43,604.83
  4. Step 4: Simplify right side
    96,951.91x = 6,337,929,990.95
  5. Step 5: Solve for x
    x = 6,337,929,990.95/96,951.91
  6. Step 6: Final answer
    x = 65,371.89

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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.