Home / 106,375.99-146,799.75-58,629.46

Finding the Fourth Proportional to 106,375.99, 146,799.75 and 58,629.46

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Solution

The fourth proportional to 106,375.99, 146,799.75 and 58,629.46 is: 80,909.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,375.99 : 146,799.75 = 58,629.46 : x
  2. Step 2: Convert to fraction form
    106,375.99/146,799.75 = 58,629.46/x
  3. Step 3: Cross multiply
    106,375.99x = 146,799.75 × 58,629.46
  4. Step 4: Simplify right side
    106,375.99x = 8,606,789,923.50
  5. Step 5: Solve for x
    x = 8,606,789,923.50/106,375.99
  6. Step 6: Final answer
    x = 80,909.14

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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.