Home / 109,328.01-164,039.66-38,301.60

Finding the Fourth Proportional to 109,328.01, 164,039.66 and 38,301.60

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Solution

The fourth proportional to 109,328.01, 164,039.66 and 38,301.60 is: 57,469.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,328.01 : 164,039.66 = 38,301.60 : x
  2. Step 2: Convert to fraction form
    109,328.01/164,039.66 = 38,301.60/x
  3. Step 3: Cross multiply
    109,328.01x = 164,039.66 × 38,301.60
  4. Step 4: Simplify right side
    109,328.01x = 6,282,981,441.46
  5. Step 5: Solve for x
    x = 6,282,981,441.46/109,328.01
  6. Step 6: Final answer
    x = 57,469.09

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