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Finding the Fourth Proportional to 208,196.95, 312,248.67 and 95,769.19

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Solution

The fourth proportional to 208,196.95, 312,248.67 and 95,769.19 is: 143,632.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,196.95 : 312,248.67 = 95,769.19 : x
  2. Step 2: Convert to fraction form
    208,196.95/312,248.67 = 95,769.19/x
  3. Step 3: Cross multiply
    208,196.95x = 312,248.67 × 95,769.19
  4. Step 4: Simplify right side
    208,196.95x = 29,903,802,204.48
  5. Step 5: Solve for x
    x = 29,903,802,204.48/208,196.95
  6. Step 6: Final answer
    x = 143,632.28

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