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Finding the Fourth Proportional to 301,266.48, 451,911.48 and 90,904.44

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Solution

The fourth proportional to 301,266.48, 451,911.48 and 90,904.44 is: 136,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,266.48 : 451,911.48 = 90,904.44 : x
  2. Step 2: Convert to fraction form
    301,266.48/451,911.48 = 90,904.44/x
  3. Step 3: Cross multiply
    301,266.48x = 451,911.48 × 90,904.44
  4. Step 4: Simplify right side
    301,266.48x = 41,080,760,018.97
  5. Step 5: Solve for x
    x = 41,080,760,018.97/301,266.48
  6. Step 6: Final answer
    x = 136,360.21

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