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Finding the Fourth Proportional to 109,500.19, 164,250.29 and 26,394.19

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Solution

The fourth proportional to 109,500.19, 164,250.29 and 26,394.19 is: 39,591.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,500.19 : 164,250.29 = 26,394.19 : x
  2. Step 2: Convert to fraction form
    109,500.19/164,250.29 = 26,394.19/x
  3. Step 3: Cross multiply
    109,500.19x = 164,250.29 × 26,394.19
  4. Step 4: Simplify right side
    109,500.19x = 4,335,253,361.82
  5. Step 5: Solve for x
    x = 4,335,253,361.82/109,500.19
  6. Step 6: Final answer
    x = 39,591.29

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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.