Home / 106,571.20-147,067.45-58,824.54

Finding the Fourth Proportional to 106,571.20, 147,067.45 and 58,824.54

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Solution

The fourth proportional to 106,571.20, 147,067.45 and 58,824.54 is: 81,177.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,571.20 : 147,067.45 = 58,824.54 : x
  2. Step 2: Convert to fraction form
    106,571.20/147,067.45 = 58,824.54/x
  3. Step 3: Cross multiply
    106,571.20x = 147,067.45 × 58,824.54
  4. Step 4: Simplify right side
    106,571.20x = 8,651,175,095.22
  5. Step 5: Solve for x
    x = 8,651,175,095.22/106,571.20
  6. Step 6: Final answer
    x = 81,177.42

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1.5x scale

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.