Home / 111,180.88-153,429.65-60,193.60

Finding the Fourth Proportional to 111,180.88, 153,429.65 and 60,193.60

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Solution

The fourth proportional to 111,180.88, 153,429.65 and 60,193.60 is: 83,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,180.88 : 153,429.65 = 60,193.60 : x
  2. Step 2: Convert to fraction form
    111,180.88/153,429.65 = 60,193.60/x
  3. Step 3: Cross multiply
    111,180.88x = 153,429.65 × 60,193.60
  4. Step 4: Simplify right side
    111,180.88x = 9,235,482,679.27
  5. Step 5: Solve for x
    x = 9,235,482,679.27/111,180.88
  6. Step 6: Final answer
    x = 83,067.18

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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.