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Finding the Fourth Proportional to 113,286.25, 169,918.40 and 34,401.16

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Solution

The fourth proportional to 113,286.25, 169,918.40 and 34,401.16 is: 51,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,286.25 : 169,918.40 = 34,401.16 : x
  2. Step 2: Convert to fraction form
    113,286.25/169,918.40 = 34,401.16/x
  3. Step 3: Cross multiply
    113,286.25x = 169,918.40 × 34,401.16
  4. Step 4: Simplify right side
    113,286.25x = 5,845,390,065.34
  5. Step 5: Solve for x
    x = 5,845,390,065.34/113,286.25
  6. Step 6: Final answer
    x = 51,598.41

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