Home / 129,550.57-194,325.86-50,609.44

Finding the Fourth Proportional to 129,550.57, 194,325.86 and 50,609.44

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Solution

The fourth proportional to 129,550.57, 194,325.86 and 50,609.44 is: 75,914.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,550.57 : 194,325.86 = 50,609.44 : x
  2. Step 2: Convert to fraction form
    129,550.57/194,325.86 = 50,609.44/x
  3. Step 3: Cross multiply
    129,550.57x = 194,325.86 × 50,609.44
  4. Step 4: Simplify right side
    129,550.57x = 9,834,722,952.12
  5. Step 5: Solve for x
    x = 9,834,722,952.12/129,550.57
  6. Step 6: Final answer
    x = 75,914.16

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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.