Home / 111,329.13-166,991.37-27,089.73

Finding the Fourth Proportional to 111,329.13, 166,991.37 and 27,089.73

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Solution

The fourth proportional to 111,329.13, 166,991.37 and 27,089.73 is: 40,634.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,329.13 : 166,991.37 = 27,089.73 : x
  2. Step 2: Convert to fraction form
    111,329.13/166,991.37 = 27,089.73/x
  3. Step 3: Cross multiply
    111,329.13x = 166,991.37 × 27,089.73
  4. Step 4: Simplify right side
    111,329.13x = 4,523,751,125.63
  5. Step 5: Solve for x
    x = 4,523,751,125.63/111,329.13
  6. Step 6: Final answer
    x = 40,634.03

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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.