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Finding the Fourth Proportional to 192,002.55, 269,080.05 and 192,002.55

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Solution

The fourth proportional to 192,002.55, 269,080.05 and 192,002.55 is: 269,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,002.55 : 269,080.05 = 192,002.55 : x
  2. Step 2: Convert to fraction form
    192,002.55/269,080.05 = 192,002.55/x
  3. Step 3: Cross multiply
    192,002.55x = 269,080.05 × 192,002.55
  4. Step 4: Simplify right side
    192,002.55x = 51,664,055,754.13
  5. Step 5: Solve for x
    x = 51,664,055,754.13/192,002.55
  6. Step 6: Final answer
    x = 269,080.05

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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.