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Finding the Fourth Proportional to 104,296.31, 156,392.71 and 33,209.69

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Solution

The fourth proportional to 104,296.31, 156,392.71 and 33,209.69 is: 49,798.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,296.31 : 156,392.71 = 33,209.69 : x
  2. Step 2: Convert to fraction form
    104,296.31/156,392.71 = 33,209.69/x
  3. Step 3: Cross multiply
    104,296.31x = 156,392.71 × 33,209.69
  4. Step 4: Simplify right side
    104,296.31x = 5,193,753,725.32
  5. Step 5: Solve for x
    x = 5,193,753,725.32/104,296.31
  6. Step 6: Final answer
    x = 49,798.06

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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.