Home / 129,944.35-194,923.43-41,204.85

Finding the Fourth Proportional to 129,944.35, 194,923.43 and 41,204.85

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Solution

The fourth proportional to 129,944.35, 194,923.43 and 41,204.85 is: 61,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,944.35 : 194,923.43 = 41,204.85 : x
  2. Step 2: Convert to fraction form
    129,944.35/194,923.43 = 41,204.85/x
  3. Step 3: Cross multiply
    129,944.35x = 194,923.43 × 41,204.85
  4. Step 4: Simplify right side
    129,944.35x = 8,031,790,694.64
  5. Step 5: Solve for x
    x = 8,031,790,694.64/129,944.35
  6. Step 6: Final answer
    x = 61,809.46

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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.