Home / 123,944.44-171,043.33-67,355.82

Finding the Fourth Proportional to 123,944.44, 171,043.33 and 67,355.82

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Solution

The fourth proportional to 123,944.44, 171,043.33 and 67,355.82 is: 92,951.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,944.44 : 171,043.33 = 67,355.82 : x
  2. Step 2: Convert to fraction form
    123,944.44/171,043.33 = 67,355.82/x
  3. Step 3: Cross multiply
    123,944.44x = 171,043.33 × 67,355.82
  4. Step 4: Simplify right side
    123,944.44x = 11,520,763,747.68
  5. Step 5: Solve for x
    x = 11,520,763,747.68/123,944.44
  6. Step 6: Final answer
    x = 92,951.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.