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Finding the Fourth Proportional to 234,093.77, 351,192.89 and 91,952.81

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Solution

The fourth proportional to 234,093.77, 351,192.89 and 91,952.81 is: 137,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,093.77 : 351,192.89 = 91,952.81 : x
  2. Step 2: Convert to fraction form
    234,093.77/351,192.89 = 91,952.81/x
  3. Step 3: Cross multiply
    234,093.77x = 351,192.89 × 91,952.81
  4. Step 4: Simplify right side
    234,093.77x = 32,293,171,561.44
  5. Step 5: Solve for x
    x = 32,293,171,561.44/234,093.77
  6. Step 6: Final answer
    x = 137,949.73

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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.