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Finding the Fourth Proportional to 193,698.54, 290,536.53 and 87,055.02

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Solution

The fourth proportional to 193,698.54, 290,536.53 and 87,055.02 is: 130,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,698.54 : 290,536.53 = 87,055.02 : x
  2. Step 2: Convert to fraction form
    193,698.54/290,536.53 = 87,055.02/x
  3. Step 3: Cross multiply
    193,698.54x = 290,536.53 × 87,055.02
  4. Step 4: Simplify right side
    193,698.54x = 25,292,663,429.88
  5. Step 5: Solve for x
    x = 25,292,663,429.88/193,698.54
  6. Step 6: Final answer
    x = 130,577.46

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