Home / 111,183.87-153,434.94-60,197.66

Finding the Fourth Proportional to 111,183.87, 153,434.94 and 60,197.66

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Solution

The fourth proportional to 111,183.87, 153,434.94 and 60,197.66 is: 83,073.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,183.87 : 153,434.94 = 60,197.66 : x
  2. Step 2: Convert to fraction form
    111,183.87/153,434.94 = 60,197.66/x
  3. Step 3: Cross multiply
    111,183.87x = 153,434.94 × 60,197.66
  4. Step 4: Simplify right side
    111,183.87x = 9,236,423,966.65
  5. Step 5: Solve for x
    x = 9,236,423,966.65/111,183.87
  6. Step 6: Final answer
    x = 83,073.42

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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.