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Finding the Fourth Proportional to 223,360.83, 308,099.11 and 132,651.36

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Solution

The fourth proportional to 223,360.83, 308,099.11 and 132,651.36 is: 182,976.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,360.83 : 308,099.11 = 132,651.36 : x
  2. Step 2: Convert to fraction form
    223,360.83/308,099.11 = 132,651.36/x
  3. Step 3: Cross multiply
    223,360.83x = 308,099.11 × 132,651.36
  4. Step 4: Simplify right side
    223,360.83x = 40,869,765,956.29
  5. Step 5: Solve for x
    x = 40,869,765,956.29/223,360.83
  6. Step 6: Final answer
    x = 182,976.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.