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Finding the Fourth Proportional to 118,305.86, 163,255.92 and 67,317.54

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Solution

The fourth proportional to 118,305.86, 163,255.92 and 67,317.54 is: 92,894.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,305.86 : 163,255.92 = 67,317.54 : x
  2. Step 2: Convert to fraction form
    118,305.86/163,255.92 = 67,317.54/x
  3. Step 3: Cross multiply
    118,305.86x = 163,255.92 × 67,317.54
  4. Step 4: Simplify right side
    118,305.86x = 10,989,986,924.84
  5. Step 5: Solve for x
    x = 10,989,986,924.84/118,305.86
  6. Step 6: Final answer
    x = 92,894.70

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