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Finding the Fourth Proportional to 322,250.94, 483,388.56 and 122,534.10

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Solution

The fourth proportional to 322,250.94, 483,388.56 and 122,534.10 is: 183,805.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,250.94 : 483,388.56 = 122,534.10 : x
  2. Step 2: Convert to fraction form
    322,250.94/483,388.56 = 122,534.10/x
  3. Step 3: Cross multiply
    322,250.94x = 483,388.56 × 122,534.10
  4. Step 4: Simplify right side
    322,250.94x = 59,231,582,149.90
  5. Step 5: Solve for x
    x = 59,231,582,149.90/322,250.94
  6. Step 6: Final answer
    x = 183,805.77

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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.