Home / 129,794.04-194,691.46-36,300.60

Finding the Fourth Proportional to 129,794.04, 194,691.46 and 36,300.60

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Solution

The fourth proportional to 129,794.04, 194,691.46 and 36,300.60 is: 54,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,794.04 : 194,691.46 = 36,300.60 : x
  2. Step 2: Convert to fraction form
    129,794.04/194,691.46 = 36,300.60/x
  3. Step 3: Cross multiply
    129,794.04x = 194,691.46 × 36,300.60
  4. Step 4: Simplify right side
    129,794.04x = 7,067,416,812.88
  5. Step 5: Solve for x
    x = 7,067,416,812.88/129,794.04
  6. Step 6: Final answer
    x = 54,451.01

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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.