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Finding the Fourth Proportional to 193,956.67, 290,935.34 and 60,847.41

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Solution

The fourth proportional to 193,956.67, 290,935.34 and 60,847.41 is: 91,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,956.67 : 290,935.34 = 60,847.41 : x
  2. Step 2: Convert to fraction form
    193,956.67/290,935.34 = 60,847.41/x
  3. Step 3: Cross multiply
    193,956.67x = 290,935.34 × 60,847.41
  4. Step 4: Simplify right side
    193,956.67x = 17,702,661,916.47
  5. Step 5: Solve for x
    x = 17,702,661,916.47/193,956.67
  6. Step 6: Final answer
    x = 91,271.22

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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.