Home / 111,198.03-166,797.39-26,957.85

Finding the Fourth Proportional to 111,198.03, 166,797.39 and 26,957.85

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Solution

The fourth proportional to 111,198.03, 166,797.39 and 26,957.85 is: 40,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,198.03 : 166,797.39 = 26,957.85 : x
  2. Step 2: Convert to fraction form
    111,198.03/166,797.39 = 26,957.85/x
  3. Step 3: Cross multiply
    111,198.03x = 166,797.39 × 26,957.85
  4. Step 4: Simplify right side
    111,198.03x = 4,496,499,020.01
  5. Step 5: Solve for x
    x = 4,496,499,020.01/111,198.03
  6. Step 6: Final answer
    x = 40,436.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.