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Finding the Fourth Proportional to 105,563.88, 158,368.86 and 35,441.34

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Solution

The fourth proportional to 105,563.88, 158,368.86 and 35,441.34 is: 53,169.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,563.88 : 158,368.86 = 35,441.34 : x
  2. Step 2: Convert to fraction form
    105,563.88/158,368.86 = 35,441.34/x
  3. Step 3: Cross multiply
    105,563.88x = 158,368.86 × 35,441.34
  4. Step 4: Simplify right side
    105,563.88x = 5,612,804,612.67
  5. Step 5: Solve for x
    x = 5,612,804,612.67/105,563.88
  6. Step 6: Final answer
    x = 53,169.75

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