Home / 231,723.40-347,591.14-73,951.64

Finding the Fourth Proportional to 231,723.40, 347,591.14 and 73,951.64

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Solution

The fourth proportional to 231,723.40, 347,591.14 and 73,951.64 is: 110,929.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,723.40 : 347,591.14 = 73,951.64 : x
  2. Step 2: Convert to fraction form
    231,723.40/347,591.14 = 73,951.64/x
  3. Step 3: Cross multiply
    231,723.40x = 347,591.14 × 73,951.64
  4. Step 4: Simplify right side
    231,723.40x = 25,704,934,852.47
  5. Step 5: Solve for x
    x = 25,704,934,852.47/231,723.40
  6. Step 6: Final answer
    x = 110,929.39

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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.