Home / 179,183.33-247,170.15-111,998.69

Finding the Fourth Proportional to 179,183.33, 247,170.15 and 111,998.69

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Solution

The fourth proportional to 179,183.33, 247,170.15 and 111,998.69 is: 154,493.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,183.33 : 247,170.15 = 111,998.69 : x
  2. Step 2: Convert to fraction form
    179,183.33/247,170.15 = 111,998.69/x
  3. Step 3: Cross multiply
    179,183.33x = 247,170.15 × 111,998.69
  4. Step 4: Simplify right side
    179,183.33x = 27,682,732,447.11
  5. Step 5: Solve for x
    x = 27,682,732,447.11/179,183.33
  6. Step 6: Final answer
    x = 154,493.91

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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.