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Finding the Fourth Proportional to 164,951.37, 227,579.99 and 92,343.59

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Solution

The fourth proportional to 164,951.37, 227,579.99 and 92,343.59 is: 127,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,951.37 : 227,579.99 = 92,343.59 : x
  2. Step 2: Convert to fraction form
    164,951.37/227,579.99 = 92,343.59/x
  3. Step 3: Cross multiply
    164,951.37x = 227,579.99 × 92,343.59
  4. Step 4: Simplify right side
    164,951.37x = 21,015,553,396.00
  5. Step 5: Solve for x
    x = 21,015,553,396.00/164,951.37
  6. Step 6: Final answer
    x = 127,404.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.