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Finding the Fourth Proportional to 344,656.54, 475,668.75 and 193,753.54

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Solution

The fourth proportional to 344,656.54, 475,668.75 and 193,753.54 is: 267,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,656.54 : 475,668.75 = 193,753.54 : x
  2. Step 2: Convert to fraction form
    344,656.54/475,668.75 = 193,753.54/x
  3. Step 3: Cross multiply
    344,656.54x = 475,668.75 × 193,753.54
  4. Step 4: Simplify right side
    344,656.54x = 92,162,504,179.88
  5. Step 5: Solve for x
    x = 92,162,504,179.88/344,656.54
  6. Step 6: Final answer
    x = 267,403.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.