Home / 188,150.20-259,601.41-106,480.33

Finding the Fourth Proportional to 188,150.20, 259,601.41 and 106,480.33

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Solution

The fourth proportional to 188,150.20, 259,601.41 and 106,480.33 is: 146,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,150.20 : 259,601.41 = 106,480.33 : x
  2. Step 2: Convert to fraction form
    188,150.20/259,601.41 = 106,480.33/x
  3. Step 3: Cross multiply
    188,150.20x = 259,601.41 × 106,480.33
  4. Step 4: Simplify right side
    188,150.20x = 27,642,443,805.27
  5. Step 5: Solve for x
    x = 27,642,443,805.27/188,150.20
  6. Step 6: Final answer
    x = 146,916.90

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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.