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Finding the Fourth Proportional to 104,644.92, 156,914.46 and 34,501.08

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Solution

The fourth proportional to 104,644.92, 156,914.46 and 34,501.08 is: 51,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,644.92 : 156,914.46 = 34,501.08 : x
  2. Step 2: Convert to fraction form
    104,644.92/156,914.46 = 34,501.08/x
  3. Step 3: Cross multiply
    104,644.92x = 156,914.46 × 34,501.08
  4. Step 4: Simplify right side
    104,644.92x = 5,413,718,337.62
  5. Step 5: Solve for x
    x = 5,413,718,337.62/104,644.92
  6. Step 6: Final answer
    x = 51,734.17

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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.