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Finding the Fourth Proportional to 192,096.60, 269,328.90 and 192,096.60

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Solution

The fourth proportional to 192,096.60, 269,328.90 and 192,096.60 is: 269,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,096.60 : 269,328.90 = 192,096.60 : x
  2. Step 2: Convert to fraction form
    192,096.60/269,328.90 = 192,096.60/x
  3. Step 3: Cross multiply
    192,096.60x = 269,328.90 × 192,096.60
  4. Step 4: Simplify right side
    192,096.60x = 51,737,165,971.74
  5. Step 5: Solve for x
    x = 51,737,165,971.74/192,096.60
  6. Step 6: Final answer
    x = 269,328.90

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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.