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Finding the Fourth Proportional to 165,888.40, 248,832.60 and 82,771.60

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Solution

The fourth proportional to 165,888.40, 248,832.60 and 82,771.60 is: 124,157.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888.40 : 248,832.60 = 82,771.60 : x
  2. Step 2: Convert to fraction form
    165,888.40/248,832.60 = 82,771.60/x
  3. Step 3: Cross multiply
    165,888.40x = 248,832.60 × 82,771.60
  4. Step 4: Simplify right side
    165,888.40x = 20,596,272,434.16
  5. Step 5: Solve for x
    x = 20,596,272,434.16/165,888.40
  6. Step 6: Final answer
    x = 124,157.40

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