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Finding the Fourth Proportional to 195,234.54, 292,799.26 and 68,858.38

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Solution

The fourth proportional to 195,234.54, 292,799.26 and 68,858.38 is: 103,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,234.54 : 292,799.26 = 68,858.38 : x
  2. Step 2: Convert to fraction form
    195,234.54/292,799.26 = 68,858.38/x
  3. Step 3: Cross multiply
    195,234.54x = 292,799.26 × 68,858.38
  4. Step 4: Simplify right side
    195,234.54x = 20,161,682,708.80
  5. Step 5: Solve for x
    x = 20,161,682,708.80/195,234.54
  6. Step 6: Final answer
    x = 103,269.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.