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Finding the Fourth Proportional to 222,486.48, 333,496.44 and 104,058

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Solution

The fourth proportional to 222,486.48, 333,496.44 and 104,058 is: 155,977.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,486.48 : 333,496.44 = 104,058 : x
  2. Step 2: Convert to fraction form
    222,486.48/333,496.44 = 104,058/x
  3. Step 3: Cross multiply
    222,486.48x = 333,496.44 × 104,058
  4. Step 4: Simplify right side
    222,486.48x = 34,702,972,553.52
  5. Step 5: Solve for x
    x = 34,702,972,553.52/222,486.48
  6. Step 6: Final answer
    x = 155,977.89

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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.