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Finding the Fourth Proportional to 193,066.54, 289,465.38 and 84,943.54

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Solution

The fourth proportional to 193,066.54, 289,465.38 and 84,943.54 is: 127,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,066.54 : 289,465.38 = 84,943.54 : x
  2. Step 2: Convert to fraction form
    193,066.54/289,465.38 = 84,943.54/x
  3. Step 3: Cross multiply
    193,066.54x = 289,465.38 × 84,943.54
  4. Step 4: Simplify right side
    193,066.54x = 24,588,214,084.65
  5. Step 5: Solve for x
    x = 24,588,214,084.65/193,066.54
  6. Step 6: Final answer
    x = 127,356.16

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