Home / 111,180.97-153,429.84-60,193.74

Finding the Fourth Proportional to 111,180.97, 153,429.84 and 60,193.74

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Solution

The fourth proportional to 111,180.97, 153,429.84 and 60,193.74 is: 83,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.97 : 153,429.84 = 60,193.74 : x
  2. Step 2: Convert to fraction form
    111,180.97/153,429.84 = 60,193.74/x
  3. Step 3: Cross multiply
    111,180.97x = 153,429.84 × 60,193.74
  4. Step 4: Simplify right side
    111,180.97x = 9,235,516,472.56
  5. Step 5: Solve for x
    x = 9,235,516,472.56/111,180.97
  6. Step 6: Final answer
    x = 83,067.42

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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.