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Finding the Fourth Proportional to 133,954.26, 200,818.39 and 110,262.98

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Solution

The fourth proportional to 133,954.26, 200,818.39 and 110,262.98 is: 165,301.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,954.26 : 200,818.39 = 110,262.98 : x
  2. Step 2: Convert to fraction form
    133,954.26/200,818.39 = 110,262.98/x
  3. Step 3: Cross multiply
    133,954.26x = 200,818.39 × 110,262.98
  4. Step 4: Simplify right side
    133,954.26x = 22,142,832,564.80
  5. Step 5: Solve for x
    x = 22,142,832,564.80/133,954.26
  6. Step 6: Final answer
    x = 165,301.44

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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.