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Finding the Fourth Proportional to 109,500.56, 164,250.46 and 26,394.56

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Solution

The fourth proportional to 109,500.56, 164,250.46 and 26,394.56 is: 39,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,500.56 : 164,250.46 = 26,394.56 : x
  2. Step 2: Convert to fraction form
    109,500.56/164,250.46 = 26,394.56/x
  3. Step 3: Cross multiply
    109,500.56x = 164,250.46 × 26,394.56
  4. Step 4: Simplify right side
    109,500.56x = 4,335,318,621.50
  5. Step 5: Solve for x
    x = 4,335,318,621.50/109,500.56
  6. Step 6: Final answer
    x = 39,591.75

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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.