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Finding the Fourth Proportional to 103,095.83, 154,564.86 and 71,414.84

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Solution

The fourth proportional to 103,095.83, 154,564.86 and 71,414.84 is: 107,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,095.83 : 154,564.86 = 71,414.84 : x
  2. Step 2: Convert to fraction form
    103,095.83/154,564.86 = 71,414.84/x
  3. Step 3: Cross multiply
    103,095.83x = 154,564.86 × 71,414.84
  4. Step 4: Simplify right side
    103,095.83x = 11,038,224,746.52
  5. Step 5: Solve for x
    x = 11,038,224,746.52/103,095.83
  6. Step 6: Final answer
    x = 107,067.62

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