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Finding the Fourth Proportional to 192,097.10, 269,329.60 and 192,097.10

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Solution

The fourth proportional to 192,097.10, 269,329.60 and 192,097.10 is: 269,329.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,097.10 : 269,329.60 = 192,097.10 : x
  2. Step 2: Convert to fraction form
    192,097.10/269,329.60 = 192,097.10/x
  3. Step 3: Cross multiply
    192,097.10x = 269,329.60 × 192,097.10
  4. Step 4: Simplify right side
    192,097.10x = 51,737,435,104.16
  5. Step 5: Solve for x
    x = 51,737,435,104.16/192,097.10
  6. Step 6: Final answer
    x = 269,329.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.