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Finding the Fourth Proportional to 93,896.40, 140,843.24 and 22,819.56

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Solution

The fourth proportional to 93,896.40, 140,843.24 and 22,819.56 is: 34,229.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,896.40 : 140,843.24 = 22,819.56 : x
  2. Step 2: Convert to fraction form
    93,896.40/140,843.24 = 22,819.56/x
  3. Step 3: Cross multiply
    93,896.40x = 140,843.24 × 22,819.56
  4. Step 4: Simplify right side
    93,896.40x = 3,213,980,765.77
  5. Step 5: Solve for x
    x = 3,213,980,765.77/93,896.40
  6. Step 6: Final answer
    x = 34,229.01

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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.