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Finding the Fourth Proportional to 168,859.93, 253,289.84 and 63,654.30

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Solution

The fourth proportional to 168,859.93, 253,289.84 and 63,654.30 is: 95,481.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,859.93 : 253,289.84 = 63,654.30 : x
  2. Step 2: Convert to fraction form
    168,859.93/253,289.84 = 63,654.30/x
  3. Step 3: Cross multiply
    168,859.93x = 253,289.84 × 63,654.30
  4. Step 4: Simplify right side
    168,859.93x = 16,122,987,462.31
  5. Step 5: Solve for x
    x = 16,122,987,462.31/168,859.93
  6. Step 6: Final answer
    x = 95,481.43

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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.