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Finding the Fourth Proportional to 165,910.80, 248,866.20 and 60,740.40

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Solution

The fourth proportional to 165,910.80, 248,866.20 and 60,740.40 is: 91,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,910.80 : 248,866.20 = 60,740.40 : x
  2. Step 2: Convert to fraction form
    165,910.80/248,866.20 = 60,740.40/x
  3. Step 3: Cross multiply
    165,910.80x = 248,866.20 × 60,740.40
  4. Step 4: Simplify right side
    165,910.80x = 15,116,232,534.48
  5. Step 5: Solve for x
    x = 15,116,232,534.48/165,910.80
  6. Step 6: Final answer
    x = 91,110.60

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