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Finding the Fourth Proportional to 192,003.55, 269,081.45 and 192,003.55

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Solution

The fourth proportional to 192,003.55, 269,081.45 and 192,003.55 is: 269,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,003.55 : 269,081.45 = 192,003.55 : x
  2. Step 2: Convert to fraction form
    192,003.55/269,081.45 = 192,003.55/x
  3. Step 3: Cross multiply
    192,003.55x = 269,081.45 × 192,003.55
  4. Step 4: Simplify right side
    192,003.55x = 51,664,593,639.15
  5. Step 5: Solve for x
    x = 51,664,593,639.15/192,003.55
  6. Step 6: Final answer
    x = 269,081.45

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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.