Home / 123,034.20-184,551.30-110,981.40

Finding the Fourth Proportional to 123,034.20, 184,551.30 and 110,981.40

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Solution

The fourth proportional to 123,034.20, 184,551.30 and 110,981.40 is: 166,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,034.20 : 184,551.30 = 110,981.40 : x
  2. Step 2: Convert to fraction form
    123,034.20/184,551.30 = 110,981.40/x
  3. Step 3: Cross multiply
    123,034.20x = 184,551.30 × 110,981.40
  4. Step 4: Simplify right side
    123,034.20x = 20,481,761,645.82
  5. Step 5: Solve for x
    x = 20,481,761,645.82/123,034.20
  6. Step 6: Final answer
    x = 166,472.10

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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.