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Finding the Fourth Proportional to 113,005.89, 169,447.32 and 34,109.87

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Solution

The fourth proportional to 113,005.89, 169,447.32 and 34,109.87 is: 51,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,005.89 : 169,447.32 = 34,109.87 : x
  2. Step 2: Convert to fraction form
    113,005.89/169,447.32 = 34,109.87/x
  3. Step 3: Cross multiply
    113,005.89x = 169,447.32 × 34,109.87
  4. Step 4: Simplify right side
    113,005.89x = 5,779,825,209.81
  5. Step 5: Solve for x
    x = 5,779,825,209.81/113,005.89
  6. Step 6: Final answer
    x = 51,146.23

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