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Finding the Fourth Proportional to 151,746.51, 209,410.15 and 83,763.46

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Solution

The fourth proportional to 151,746.51, 209,410.15 and 83,763.46 is: 115,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,746.51 : 209,410.15 = 83,763.46 : x
  2. Step 2: Convert to fraction form
    151,746.51/209,410.15 = 83,763.46/x
  3. Step 3: Cross multiply
    151,746.51x = 209,410.15 × 83,763.46
  4. Step 4: Simplify right side
    151,746.51x = 17,540,918,304.30
  5. Step 5: Solve for x
    x = 17,540,918,304.30/151,746.51
  6. Step 6: Final answer
    x = 115,593.56

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