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Finding the Fourth Proportional to 120,763.70, 166,646.19 and 67,048.70

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Solution

The fourth proportional to 120,763.70, 166,646.19 and 67,048.70 is: 92,522.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,763.70 : 166,646.19 = 67,048.70 : x
  2. Step 2: Convert to fraction form
    120,763.70/166,646.19 = 67,048.70/x
  3. Step 3: Cross multiply
    120,763.70x = 166,646.19 × 67,048.70
  4. Step 4: Simplify right side
    120,763.70x = 11,173,410,399.45
  5. Step 5: Solve for x
    x = 11,173,410,399.45/120,763.70
  6. Step 6: Final answer
    x = 92,522.92

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