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Finding the Fourth Proportional to 192,224.29, 288,344.29 and 65,951.37

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Solution

The fourth proportional to 192,224.29, 288,344.29 and 65,951.37 is: 98,929.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,224.29 : 288,344.29 = 65,951.37 : x
  2. Step 2: Convert to fraction form
    192,224.29/288,344.29 = 65,951.37/x
  3. Step 3: Cross multiply
    192,224.29x = 288,344.29 × 65,951.37
  4. Step 4: Simplify right side
    192,224.29x = 19,016,699,350.58
  5. Step 5: Solve for x
    x = 19,016,699,350.58/192,224.29
  6. Step 6: Final answer
    x = 98,929.74

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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.