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Finding the Fourth Proportional to 193,025.55, 289,218.15 and 136,585.83

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Solution

The fourth proportional to 193,025.55, 289,218.15 and 136,585.83 is: 204,652.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,025.55 : 289,218.15 = 136,585.83 : x
  2. Step 2: Convert to fraction form
    193,025.55/289,218.15 = 136,585.83/x
  3. Step 3: Cross multiply
    193,025.55x = 289,218.15 × 136,585.83
  4. Step 4: Simplify right side
    193,025.55x = 39,503,101,068.81
  5. Step 5: Solve for x
    x = 39,503,101,068.81/193,025.55
  6. Step 6: Final answer
    x = 204,652.19

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