Home / 125,610.68-173,204.52-106,481.72

Finding the Fourth Proportional to 125,610.68, 173,204.52 and 106,481.72

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Solution

The fourth proportional to 125,610.68, 173,204.52 and 106,481.72 is: 146,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,610.68 : 173,204.52 = 106,481.72 : x
  2. Step 2: Convert to fraction form
    125,610.68/173,204.52 = 106,481.72/x
  3. Step 3: Cross multiply
    125,610.68x = 173,204.52 × 106,481.72
  4. Step 4: Simplify right side
    125,610.68x = 18,443,115,201.37
  5. Step 5: Solve for x
    x = 18,443,115,201.37/125,610.68
  6. Step 6: Final answer
    x = 146,827.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.