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Finding the Fourth Proportional to 263,600.86, 395,397.54 and 63,922.90

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Solution

The fourth proportional to 263,600.86, 395,397.54 and 63,922.90 is: 95,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,600.86 : 395,397.54 = 63,922.90 : x
  2. Step 2: Convert to fraction form
    263,600.86/395,397.54 = 63,922.90/x
  3. Step 3: Cross multiply
    263,600.86x = 395,397.54 × 63,922.90
  4. Step 4: Simplify right side
    263,600.86x = 25,274,957,409.67
  5. Step 5: Solve for x
    x = 25,274,957,409.67/263,600.86
  6. Step 6: Final answer
    x = 95,883.44

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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.