Home / 106,193.92-146,544.83-57,796.79

Finding the Fourth Proportional to 106,193.92, 146,544.83 and 57,796.79

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Solution

The fourth proportional to 106,193.92, 146,544.83 and 57,796.79 is: 79,758.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,193.92 : 146,544.83 = 57,796.79 : x
  2. Step 2: Convert to fraction form
    106,193.92/146,544.83 = 57,796.79/x
  3. Step 3: Cross multiply
    106,193.92x = 146,544.83 × 57,796.79
  4. Step 4: Simplify right side
    106,193.92x = 8,469,821,028.27
  5. Step 5: Solve for x
    x = 8,469,821,028.27/106,193.92
  6. Step 6: Final answer
    x = 79,758.06

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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.