Home / 129,414.30-194,230.80-50,585.10

Finding the Fourth Proportional to 129,414.30, 194,230.80 and 50,585.10

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Solution

The fourth proportional to 129,414.30, 194,230.80 and 50,585.10 is: 75,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,414.30 : 194,230.80 = 50,585.10 : x
  2. Step 2: Convert to fraction form
    129,414.30/194,230.80 = 50,585.10/x
  3. Step 3: Cross multiply
    129,414.30x = 194,230.80 × 50,585.10
  4. Step 4: Simplify right side
    129,414.30x = 9,825,184,441.08
  5. Step 5: Solve for x
    x = 9,825,184,441.08/129,414.30
  6. Step 6: Final answer
    x = 75,920.39

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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.