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Finding the Fourth Proportional to 193,797.93, 290,738.81 and 58,850.91

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Solution

The fourth proportional to 193,797.93, 290,738.81 and 58,850.91 is: 88,289.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,797.93 : 290,738.81 = 58,850.91 : x
  2. Step 2: Convert to fraction form
    193,797.93/290,738.81 = 58,850.91/x
  3. Step 3: Cross multiply
    193,797.93x = 290,738.81 × 58,850.91
  4. Step 4: Simplify right side
    193,797.93x = 17,110,243,540.82
  5. Step 5: Solve for x
    x = 17,110,243,540.82/193,797.93
  6. Step 6: Final answer
    x = 88,289.09

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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.