Home / 80,005.39-120,008.07-23,844.04

Finding the Fourth Proportional to 80,005.39, 120,008.07 and 23,844.04

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Solution

The fourth proportional to 80,005.39, 120,008.07 and 23,844.04 is: 35,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,005.39 : 120,008.07 = 23,844.04 : x
  2. Step 2: Convert to fraction form
    80,005.39/120,008.07 = 23,844.04/x
  3. Step 3: Cross multiply
    80,005.39x = 120,008.07 × 23,844.04
  4. Step 4: Simplify right side
    80,005.39x = 2,861,476,921.38
  5. Step 5: Solve for x
    x = 2,861,476,921.38/80,005.39
  6. Step 6: Final answer
    x = 35,766.05

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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.