Home / 123,027.41-184,122.66-75,617.49

Finding the Fourth Proportional to 123,027.41, 184,122.66 and 75,617.49

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Solution

The fourth proportional to 123,027.41, 184,122.66 and 75,617.49 is: 113,169.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,027.41 : 184,122.66 = 75,617.49 : x
  2. Step 2: Convert to fraction form
    123,027.41/184,122.66 = 75,617.49/x
  3. Step 3: Cross multiply
    123,027.41x = 184,122.66 × 75,617.49
  4. Step 4: Simplify right side
    123,027.41x = 13,922,893,401.32
  5. Step 5: Solve for x
    x = 13,922,893,401.32/123,027.41
  6. Step 6: Final answer
    x = 113,169.04

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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.