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Finding the Fourth Proportional to 108,522.87, 162,807.39 and 33,644.85

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Solution

The fourth proportional to 108,522.87, 162,807.39 and 33,644.85 is: 50,474.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,522.87 : 162,807.39 = 33,644.85 : x
  2. Step 2: Convert to fraction form
    108,522.87/162,807.39 = 33,644.85/x
  3. Step 3: Cross multiply
    108,522.87x = 162,807.39 × 33,644.85
  4. Step 4: Simplify right side
    108,522.87x = 5,477,630,215.44
  5. Step 5: Solve for x
    x = 5,477,630,215.44/108,522.87
  6. Step 6: Final answer
    x = 50,474.43

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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.