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Finding the Fourth Proportional to 250,755.90, 376,182.45 and 108,600.90

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Solution

The fourth proportional to 250,755.90, 376,182.45 and 108,600.90 is: 162,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,755.90 : 376,182.45 = 108,600.90 : x
  2. Step 2: Convert to fraction form
    250,755.90/376,182.45 = 108,600.90/x
  3. Step 3: Cross multiply
    250,755.90x = 376,182.45 × 108,600.90
  4. Step 4: Simplify right side
    250,755.90x = 40,853,752,634.21
  5. Step 5: Solve for x
    x = 40,853,752,634.21/250,755.90
  6. Step 6: Final answer
    x = 162,922.40

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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.