Home / 122,408.38-183,557.15-43,524.68

Finding the Fourth Proportional to 122,408.38, 183,557.15 and 43,524.68

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Solution

The fourth proportional to 122,408.38, 183,557.15 and 43,524.68 is: 65,267.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,408.38 : 183,557.15 = 43,524.68 : x
  2. Step 2: Convert to fraction form
    122,408.38/183,557.15 = 43,524.68/x
  3. Step 3: Cross multiply
    122,408.38x = 183,557.15 × 43,524.68
  4. Step 4: Simplify right side
    122,408.38x = 7,989,265,997.84
  5. Step 5: Solve for x
    x = 7,989,265,997.84/122,408.38
  6. Step 6: Final answer
    x = 65,267.32

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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.