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Finding the Fourth Proportional to 164,654.49, 227,223.43 and 89,202.99

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Solution

The fourth proportional to 164,654.49, 227,223.43 and 89,202.99 is: 123,100.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,654.49 : 227,223.43 = 89,202.99 : x
  2. Step 2: Convert to fraction form
    164,654.49/227,223.43 = 89,202.99/x
  3. Step 3: Cross multiply
    164,654.49x = 227,223.43 × 89,202.99
  4. Step 4: Simplify right side
    164,654.49x = 20,269,009,131.05
  5. Step 5: Solve for x
    x = 20,269,009,131.05/164,654.49
  6. Step 6: Final answer
    x = 123,100.25

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