Home / 122,910.13-184,364.16-34,163.38

Finding the Fourth Proportional to 122,910.13, 184,364.16 and 34,163.38

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Solution

The fourth proportional to 122,910.13, 184,364.16 and 34,163.38 is: 51,244.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,910.13 : 184,364.16 = 34,163.38 : x
  2. Step 2: Convert to fraction form
    122,910.13/184,364.16 = 34,163.38/x
  3. Step 3: Cross multiply
    122,910.13x = 184,364.16 × 34,163.38
  4. Step 4: Simplify right side
    122,910.13x = 6,298,502,856.46
  5. Step 5: Solve for x
    x = 6,298,502,856.46/122,910.13
  6. Step 6: Final answer
    x = 51,244.78

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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.