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Finding the Fourth Proportional to 120,495.48, 166,304.33 and 69,499.06

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Solution

The fourth proportional to 120,495.48, 166,304.33 and 69,499.06 is: 95,920.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,495.48 : 166,304.33 = 69,499.06 : x
  2. Step 2: Convert to fraction form
    120,495.48/166,304.33 = 69,499.06/x
  3. Step 3: Cross multiply
    120,495.48x = 166,304.33 × 69,499.06
  4. Step 4: Simplify right side
    120,495.48x = 11,557,994,608.93
  5. Step 5: Solve for x
    x = 11,557,994,608.93/120,495.48
  6. Step 6: Final answer
    x = 95,920.57

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