Home / 129,594.59-194,408.25-50,698.56

Finding the Fourth Proportional to 129,594.59, 194,408.25 and 50,698.56

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Solution

The fourth proportional to 129,594.59, 194,408.25 and 50,698.56 is: 76,054.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,594.59 : 194,408.25 = 50,698.56 : x
  2. Step 2: Convert to fraction form
    129,594.59/194,408.25 = 50,698.56/x
  3. Step 3: Cross multiply
    129,594.59x = 194,408.25 × 50,698.56
  4. Step 4: Simplify right side
    129,594.59x = 9,856,218,327.12
  5. Step 5: Solve for x
    x = 9,856,218,327.12/129,594.59
  6. Step 6: Final answer
    x = 76,054.24

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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.