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Finding the Fourth Proportional to 323,203.37, 484,767.99 and 123,519.33

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Solution

The fourth proportional to 323,203.37, 484,767.99 and 123,519.33 is: 185,264.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,203.37 : 484,767.99 = 123,519.33 : x
  2. Step 2: Convert to fraction form
    323,203.37/484,767.99 = 123,519.33/x
  3. Step 3: Cross multiply
    323,203.37x = 484,767.99 × 123,519.33
  4. Step 4: Simplify right side
    323,203.37x = 59,878,217,330.25
  5. Step 5: Solve for x
    x = 59,878,217,330.25/323,203.37
  6. Step 6: Final answer
    x = 185,264.83

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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.