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Finding the Fourth Proportional to 193,234.60, 261,696.15 and 193,234.60

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Solution

The fourth proportional to 193,234.60, 261,696.15 and 193,234.60 is: 261,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,234.60 : 261,696.15 = 193,234.60 : x
  2. Step 2: Convert to fraction form
    193,234.60/261,696.15 = 193,234.60/x
  3. Step 3: Cross multiply
    193,234.60x = 261,696.15 × 193,234.60
  4. Step 4: Simplify right side
    193,234.60x = 50,568,750,866.79
  5. Step 5: Solve for x
    x = 50,568,750,866.79/193,234.60
  6. Step 6: Final answer
    x = 261,696.15

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.