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Finding the Fourth Proportional to 200,662.85, 301,025.37 and 67,532.73

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Solution

The fourth proportional to 200,662.85, 301,025.37 and 67,532.73 is: 101,309.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,662.85 : 301,025.37 = 67,532.73 : x
  2. Step 2: Convert to fraction form
    200,662.85/301,025.37 = 67,532.73/x
  3. Step 3: Cross multiply
    200,662.85x = 301,025.37 × 67,532.73
  4. Step 4: Simplify right side
    200,662.85x = 20,329,065,035.36
  5. Step 5: Solve for x
    x = 20,329,065,035.36/200,662.85
  6. Step 6: Final answer
    x = 101,309.56

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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.