Home / 129,585.52-194,298.09-50,606.88

Finding the Fourth Proportional to 129,585.52, 194,298.09 and 50,606.88

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Solution

The fourth proportional to 129,585.52, 194,298.09 and 50,606.88 is: 75,879.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,585.52 : 194,298.09 = 50,606.88 : x
  2. Step 2: Convert to fraction form
    129,585.52/194,298.09 = 50,606.88/x
  3. Step 3: Cross multiply
    129,585.52x = 194,298.09 × 50,606.88
  4. Step 4: Simplify right side
    129,585.52x = 9,832,820,124.86
  5. Step 5: Solve for x
    x = 9,832,820,124.86/129,585.52
  6. Step 6: Final answer
    x = 75,879.00

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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.