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Finding the Fourth Proportional to 323,193.11, 483,608.67 and 190,136.03

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Solution

The fourth proportional to 323,193.11, 483,608.67 and 190,136.03 is: 284,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,193.11 : 483,608.67 = 190,136.03 : x
  2. Step 2: Convert to fraction form
    323,193.11/483,608.67 = 190,136.03/x
  3. Step 3: Cross multiply
    323,193.11x = 483,608.67 × 190,136.03
  4. Step 4: Simplify right side
    323,193.11x = 91,951,433,513.52
  5. Step 5: Solve for x
    x = 91,951,433,513.52/323,193.11
  6. Step 6: Final answer
    x = 284,509.26

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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.