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Finding the Fourth Proportional to 192,216.20, 288,324.30 and 183,468.20

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Solution

The fourth proportional to 192,216.20, 288,324.30 and 183,468.20 is: 275,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,216.20 : 288,324.30 = 183,468.20 : x
  2. Step 2: Convert to fraction form
    192,216.20/288,324.30 = 183,468.20/x
  3. Step 3: Cross multiply
    192,216.20x = 288,324.30 × 183,468.20
  4. Step 4: Simplify right side
    192,216.20x = 52,898,340,337.26
  5. Step 5: Solve for x
    x = 52,898,340,337.26/192,216.20
  6. Step 6: Final answer
    x = 275,202.30

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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.