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Finding the Fourth Proportional to 250,677.54, 376,169.46 and 108,560.88

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Solution

The fourth proportional to 250,677.54, 376,169.46 and 108,560.88 is: 162,907.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,677.54 : 376,169.46 = 108,560.88 : x
  2. Step 2: Convert to fraction form
    250,677.54/376,169.46 = 108,560.88/x
  3. Step 3: Cross multiply
    250,677.54x = 376,169.46 × 108,560.88
  4. Step 4: Simplify right side
    250,677.54x = 40,837,287,606.72
  5. Step 5: Solve for x
    x = 40,837,287,606.72/250,677.54
  6. Step 6: Final answer
    x = 162,907.64

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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.