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Finding the Fourth Proportional to 167,010.20, 250,513.16 and 40,650.64

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Solution

The fourth proportional to 167,010.20, 250,513.16 and 40,650.64 is: 60,975.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,010.20 : 250,513.16 = 40,650.64 : x
  2. Step 2: Convert to fraction form
    167,010.20/250,513.16 = 40,650.64/x
  3. Step 3: Cross multiply
    167,010.20x = 250,513.16 × 40,650.64
  4. Step 4: Simplify right side
    167,010.20x = 10,183,520,282.42
  5. Step 5: Solve for x
    x = 10,183,520,282.42/167,010.20
  6. Step 6: Final answer
    x = 60,975.44

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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.