Home / 80,250.38-120,395.04-24,090.38

Finding the Fourth Proportional to 80,250.38, 120,395.04 and 24,090.38

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Solution

The fourth proportional to 80,250.38, 120,395.04 and 24,090.38 is: 36,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,250.38 : 120,395.04 = 24,090.38 : x
  2. Step 2: Convert to fraction form
    80,250.38/120,395.04 = 24,090.38/x
  3. Step 3: Cross multiply
    80,250.38x = 120,395.04 × 24,090.38
  4. Step 4: Simplify right side
    80,250.38x = 2,900,362,263.72
  5. Step 5: Solve for x
    x = 2,900,362,263.72/80,250.38
  6. Step 6: Final answer
    x = 36,141.41

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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.