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Finding the Fourth Proportional to 92,676.34, 127,893.50 and 50,234.97

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Solution

The fourth proportional to 92,676.34, 127,893.50 and 50,234.97 is: 69,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,676.34 : 127,893.50 = 50,234.97 : x
  2. Step 2: Convert to fraction form
    92,676.34/127,893.50 = 50,234.97/x
  3. Step 3: Cross multiply
    92,676.34x = 127,893.50 × 50,234.97
  4. Step 4: Simplify right side
    92,676.34x = 6,424,726,135.70
  5. Step 5: Solve for x
    x = 6,424,726,135.70/92,676.34
  6. Step 6: Final answer
    x = 69,324.34

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1.5x scale

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.