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Finding the Fourth Proportional to 164,591.80, 227,150.67 and 92,984.97

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Solution

The fourth proportional to 164,591.80, 227,150.67 and 92,984.97 is: 128,327.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,591.80 : 227,150.67 = 92,984.97 : x
  2. Step 2: Convert to fraction form
    164,591.80/227,150.67 = 92,984.97/x
  3. Step 3: Cross multiply
    164,591.80x = 227,150.67 × 92,984.97
  4. Step 4: Simplify right side
    164,591.80x = 21,121,598,235.43
  5. Step 5: Solve for x
    x = 21,121,598,235.43/164,591.80
  6. Step 6: Final answer
    x = 128,327.16

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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.