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Finding the Fourth Proportional to 224,089.77, 335,906.79 and 89,249.37

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Solution

The fourth proportional to 224,089.77, 335,906.79 and 89,249.37 is: 133,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,089.77 : 335,906.79 = 89,249.37 : x
  2. Step 2: Convert to fraction form
    224,089.77/335,906.79 = 89,249.37/x
  3. Step 3: Cross multiply
    224,089.77x = 335,906.79 × 89,249.37
  4. Step 4: Simplify right side
    224,089.77x = 29,979,469,386.22
  5. Step 5: Solve for x
    x = 29,979,469,386.22/224,089.77
  6. Step 6: Final answer
    x = 133,783.30

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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.