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Finding the Fourth Proportional to 325,519.60, 488,279.40 and 168,055.60

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Solution

The fourth proportional to 325,519.60, 488,279.40 and 168,055.60 is: 252,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,519.60 : 488,279.40 = 168,055.60 : x
  2. Step 2: Convert to fraction form
    325,519.60/488,279.40 = 168,055.60/x
  3. Step 3: Cross multiply
    325,519.60x = 488,279.40 × 168,055.60
  4. Step 4: Simplify right side
    325,519.60x = 82,058,087,534.64
  5. Step 5: Solve for x
    x = 82,058,087,534.64/325,519.60
  6. Step 6: Final answer
    x = 252,083.40

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