Home / 179,777.13-269,595.60-67,396.08

Finding the Fourth Proportional to 179,777.13, 269,595.60 and 67,396.08

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Solution

The fourth proportional to 179,777.13, 269,595.60 and 67,396.08 is: 101,067.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,777.13 : 269,595.60 = 67,396.08 : x
  2. Step 2: Convert to fraction form
    179,777.13/269,595.60 = 67,396.08/x
  3. Step 3: Cross multiply
    179,777.13x = 269,595.60 × 67,396.08
  4. Step 4: Simplify right side
    179,777.13x = 18,169,687,383.50
  5. Step 5: Solve for x
    x = 18,169,687,383.50/179,777.13
  6. Step 6: Final answer
    x = 101,067.85

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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.