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Finding the Fourth Proportional to 106,763.40, 160,145.10 and 67,494.60

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Solution

The fourth proportional to 106,763.40, 160,145.10 and 67,494.60 is: 101,241.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,763.40 : 160,145.10 = 67,494.60 : x
  2. Step 2: Convert to fraction form
    106,763.40/160,145.10 = 67,494.60/x
  3. Step 3: Cross multiply
    106,763.40x = 160,145.10 × 67,494.60
  4. Step 4: Simplify right side
    106,763.40x = 10,808,929,466.46
  5. Step 5: Solve for x
    x = 10,808,929,466.46/106,763.40
  6. Step 6: Final answer
    x = 101,241.90

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