Home / 129,808.32-194,514.84-96,371.52

Finding the Fourth Proportional to 129,808.32, 194,514.84 and 96,371.52

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Solution

The fourth proportional to 129,808.32, 194,514.84 and 96,371.52 is: 144,410.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,808.32 : 194,514.84 = 96,371.52 : x
  2. Step 2: Convert to fraction form
    129,808.32/194,514.84 = 96,371.52/x
  3. Step 3: Cross multiply
    129,808.32x = 194,514.84 × 96,371.52
  4. Step 4: Simplify right side
    129,808.32x = 18,745,690,793.36
  5. Step 5: Solve for x
    x = 18,745,690,793.36/129,808.32
  6. Step 6: Final answer
    x = 144,410.55

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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.