Home / 111,323.13-166,982.38-27,083.73

Finding the Fourth Proportional to 111,323.13, 166,982.38 and 27,083.73

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Solution

The fourth proportional to 111,323.13, 166,982.38 and 27,083.73 is: 40,625.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,323.13 : 166,982.38 = 27,083.73 : x
  2. Step 2: Convert to fraction form
    111,323.13/166,982.38 = 27,083.73/x
  3. Step 3: Cross multiply
    111,323.13x = 166,982.38 × 27,083.73
  4. Step 4: Simplify right side
    111,323.13x = 4,522,505,977.11
  5. Step 5: Solve for x
    x = 4,522,505,977.11/111,323.13
  6. Step 6: Final answer
    x = 40,625.04

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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.