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Finding the Fourth Proportional to 169,487.60, 254,229.58 and 41,405.04

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Solution

The fourth proportional to 169,487.60, 254,229.58 and 41,405.04 is: 62,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,487.60 : 254,229.58 = 41,405.04 : x
  2. Step 2: Convert to fraction form
    169,487.60/254,229.58 = 41,405.04/x
  3. Step 3: Cross multiply
    169,487.60x = 254,229.58 × 41,405.04
  4. Step 4: Simplify right side
    169,487.60x = 10,526,385,929.08
  5. Step 5: Solve for x
    x = 10,526,385,929.08/169,487.60
  6. Step 6: Final answer
    x = 62,107.12

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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.