Home / 129,947.00-194,919.35-41,198.22

Finding the Fourth Proportional to 129,947.00, 194,919.35 and 41,198.22

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Solution

The fourth proportional to 129,947.00, 194,919.35 and 41,198.22 is: 61,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,947.00 : 194,919.35 = 41,198.22 : x
  2. Step 2: Convert to fraction form
    129,947.00/194,919.35 = 41,198.22/x
  3. Step 3: Cross multiply
    129,947.00x = 194,919.35 × 41,198.22
  4. Step 4: Simplify right side
    129,947.00x = 8,030,330,057.57
  5. Step 5: Solve for x
    x = 8,030,330,057.57/129,947.00
  6. Step 6: Final answer
    x = 61,796.97

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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.