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Finding the Fourth Proportional to 161,365.61, 222,692.44 and 89,744.10

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Solution

The fourth proportional to 161,365.61, 222,692.44 and 89,744.10 is: 123,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,365.61 : 222,692.44 = 89,744.10 : x
  2. Step 2: Convert to fraction form
    161,365.61/222,692.44 = 89,744.10/x
  3. Step 3: Cross multiply
    161,365.61x = 222,692.44 × 89,744.10
  4. Step 4: Simplify right side
    161,365.61x = 19,985,332,026.58
  5. Step 5: Solve for x
    x = 19,985,332,026.58/161,365.61
  6. Step 6: Final answer
    x = 123,851.24

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