Home / 122,796.14-184,193.60-106,105.38

Finding the Fourth Proportional to 122,796.14, 184,193.60 and 106,105.38

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Solution

The fourth proportional to 122,796.14, 184,193.60 and 106,105.38 is: 159,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,796.14 : 184,193.60 = 106,105.38 : x
  2. Step 2: Convert to fraction form
    122,796.14/184,193.60 = 106,105.38/x
  3. Step 3: Cross multiply
    122,796.14x = 184,193.60 × 106,105.38
  4. Step 4: Simplify right side
    122,796.14x = 19,543,930,700.32
  5. Step 5: Solve for x
    x = 19,543,930,700.32/122,796.14
  6. Step 6: Final answer
    x = 159,157.54

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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.