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Finding the Fourth Proportional to 23,193.62, 34,793.16 and 7,393.15

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Solution

The fourth proportional to 23,193.62, 34,793.16 and 7,393.15 is: 11,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193.62 : 34,793.16 = 7,393.15 : x
  2. Step 2: Convert to fraction form
    23,193.62/34,793.16 = 7,393.15/x
  3. Step 3: Cross multiply
    23,193.62x = 34,793.16 × 7,393.15
  4. Step 4: Simplify right side
    23,193.62x = 257,231,050.85
  5. Step 5: Solve for x
    x = 257,231,050.85/23,193.62
  6. Step 6: Final answer
    x = 11,090.60

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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.