Home / 231,789.92-347,628.68-63,311.03

Finding the Fourth Proportional to 231,789.92, 347,628.68 and 63,311.03

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Solution

The fourth proportional to 231,789.92, 347,628.68 and 63,311.03 is: 94,951.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,789.92 : 347,628.68 = 63,311.03 : x
  2. Step 2: Convert to fraction form
    231,789.92/347,628.68 = 63,311.03/x
  3. Step 3: Cross multiply
    231,789.92x = 347,628.68 × 63,311.03
  4. Step 4: Simplify right side
    231,789.92x = 22,008,729,274.67
  5. Step 5: Solve for x
    x = 22,008,729,274.67/231,789.92
  6. Step 6: Final answer
    x = 94,951.19

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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.