Home / 213,282.16-320,120.04-108,174.94

Finding the Fourth Proportional to 213,282.16, 320,120.04 and 108,174.94

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Solution

The fourth proportional to 213,282.16, 320,120.04 and 108,174.94 is: 162,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,282.16 : 320,120.04 = 108,174.94 : x
  2. Step 2: Convert to fraction form
    213,282.16/320,120.04 = 108,174.94/x
  3. Step 3: Cross multiply
    213,282.16x = 320,120.04 × 108,174.94
  4. Step 4: Simplify right side
    213,282.16x = 34,628,966,119.80
  5. Step 5: Solve for x
    x = 34,628,966,119.80/213,282.16
  6. Step 6: Final answer
    x = 162,362.23

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