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Finding the Fourth Proportional to 162,814.60, 244,481.10 and 110,456.20

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Solution

The fourth proportional to 162,814.60, 244,481.10 and 110,456.20 is: 165,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,814.60 : 244,481.10 = 110,456.20 : x
  2. Step 2: Convert to fraction form
    162,814.60/244,481.10 = 110,456.20/x
  3. Step 3: Cross multiply
    162,814.60x = 244,481.10 × 110,456.20
  4. Step 4: Simplify right side
    162,814.60x = 27,004,453,277.82
  5. Step 5: Solve for x
    x = 27,004,453,277.82/162,814.60
  6. Step 6: Final answer
    x = 165,860.15

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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.