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Finding the Fourth Proportional to 164,490.10, 246,850.35 and 105,469.30

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Solution

The fourth proportional to 164,490.10, 246,850.35 and 105,469.30 is: 158,277.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,490.10 : 246,850.35 = 105,469.30 : x
  2. Step 2: Convert to fraction form
    164,490.10/246,850.35 = 105,469.30/x
  3. Step 3: Cross multiply
    164,490.10x = 246,850.35 × 105,469.30
  4. Step 4: Simplify right side
    164,490.10x = 26,035,133,619.26
  5. Step 5: Solve for x
    x = 26,035,133,619.26/164,490.10
  6. Step 6: Final answer
    x = 158,277.82

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