Home / 109,961.48-164,568.36-67,868.18

Finding the Fourth Proportional to 109,961.48, 164,568.36 and 67,868.18

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Solution

The fourth proportional to 109,961.48, 164,568.36 and 67,868.18 is: 101,571.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961.48 : 164,568.36 = 67,868.18 : x
  2. Step 2: Convert to fraction form
    109,961.48/164,568.36 = 67,868.18/x
  3. Step 3: Cross multiply
    109,961.48x = 164,568.36 × 67,868.18
  4. Step 4: Simplify right side
    109,961.48x = 11,168,955,078.78
  5. Step 5: Solve for x
    x = 11,168,955,078.78/109,961.48
  6. Step 6: Final answer
    x = 101,571.52

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