Home / 106,375.68-146,799.33-58,629.15

Finding the Fourth Proportional to 106,375.68, 146,799.33 and 58,629.15

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Solution

The fourth proportional to 106,375.68, 146,799.33 and 58,629.15 is: 80,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,375.68 : 146,799.33 = 58,629.15 : x
  2. Step 2: Convert to fraction form
    106,375.68/146,799.33 = 58,629.15/x
  3. Step 3: Cross multiply
    106,375.68x = 146,799.33 × 58,629.15
  4. Step 4: Simplify right side
    106,375.68x = 8,606,718,911.33
  5. Step 5: Solve for x
    x = 8,606,718,911.33/106,375.68
  6. Step 6: Final answer
    x = 80,908.71

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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.