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Finding the Fourth Proportional to 192,224.54, 288,344.67 and 65,951.62

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Solution

The fourth proportional to 192,224.54, 288,344.67 and 65,951.62 is: 98,930.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,224.54 : 288,344.67 = 65,951.62 : x
  2. Step 2: Convert to fraction form
    192,224.54/288,344.67 = 65,951.62/x
  3. Step 3: Cross multiply
    192,224.54x = 288,344.67 × 65,951.62
  4. Step 4: Simplify right side
    192,224.54x = 19,016,796,333.38
  5. Step 5: Solve for x
    x = 19,016,796,333.38/192,224.54
  6. Step 6: Final answer
    x = 98,930.12

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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.