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Finding the Fourth Proportional to 236,410.40, 354,615.60 and 111,994.40

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Solution

The fourth proportional to 236,410.40, 354,615.60 and 111,994.40 is: 167,991.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,410.40 : 354,615.60 = 111,994.40 : x
  2. Step 2: Convert to fraction form
    236,410.40/354,615.60 = 111,994.40/x
  3. Step 3: Cross multiply
    236,410.40x = 354,615.60 × 111,994.40
  4. Step 4: Simplify right side
    236,410.40x = 39,714,961,352.64
  5. Step 5: Solve for x
    x = 39,714,961,352.64/236,410.40
  6. Step 6: Final answer
    x = 167,991.60

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