Home / 20,163.04-30,244.56-6,123.04

Finding the Fourth Proportional to 20,163.04, 30,244.56 and 6,123.04

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Solution

The fourth proportional to 20,163.04, 30,244.56 and 6,123.04 is: 9,184.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,163.04 : 30,244.56 = 6,123.04 : x
  2. Step 2: Convert to fraction form
    20,163.04/30,244.56 = 6,123.04/x
  3. Step 3: Cross multiply
    20,163.04x = 30,244.56 × 6,123.04
  4. Step 4: Simplify right side
    20,163.04x = 185,188,650.66
  5. Step 5: Solve for x
    x = 185,188,650.66/20,163.04
  6. Step 6: Final answer
    x = 9,184.56

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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.