Home / 138,032.04-206,836.86-92,886.20

Finding the Fourth Proportional to 138,032.04, 206,836.86 and 92,886.20

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Solution

The fourth proportional to 138,032.04, 206,836.86 and 92,886.20 is: 139,187.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,032.04 : 206,836.86 = 92,886.20 : x
  2. Step 2: Convert to fraction form
    138,032.04/206,836.86 = 92,886.20/x
  3. Step 3: Cross multiply
    138,032.04x = 206,836.86 × 92,886.20
  4. Step 4: Simplify right side
    138,032.04x = 19,212,289,945.33
  5. Step 5: Solve for x
    x = 19,212,289,945.33/138,032.04
  6. Step 6: Final answer
    x = 139,187.18

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