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Finding the Fourth Proportional to 107,788.41, 148,628.39 and 88,348.41

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Solution

The fourth proportional to 107,788.41, 148,628.39 and 88,348.41 is: 121,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,788.41 : 148,628.39 = 88,348.41 : x
  2. Step 2: Convert to fraction form
    107,788.41/148,628.39 = 88,348.41/x
  3. Step 3: Cross multiply
    107,788.41x = 148,628.39 × 88,348.41
  4. Step 4: Simplify right side
    107,788.41x = 13,131,081,495.62
  5. Step 5: Solve for x
    x = 13,131,081,495.62/107,788.41
  6. Step 6: Final answer
    x = 121,822.76

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