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Finding the Fourth Proportional to 118,949.32, 164,134.89 and 67,965.35

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Solution

The fourth proportional to 118,949.32, 164,134.89 and 67,965.35 is: 93,783.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,949.32 : 164,134.89 = 67,965.35 : x
  2. Step 2: Convert to fraction form
    118,949.32/164,134.89 = 67,965.35/x
  3. Step 3: Cross multiply
    118,949.32x = 164,134.89 × 67,965.35
  4. Step 4: Simplify right side
    118,949.32x = 11,155,485,656.40
  5. Step 5: Solve for x
    x = 11,155,485,656.40/118,949.32
  6. Step 6: Final answer
    x = 93,783.52

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