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Finding the Fourth Proportional to 202,969.24, 304,220.58 and 136,328.92

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Solution

The fourth proportional to 202,969.24, 304,220.58 and 136,328.92 is: 204,336.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,969.24 : 304,220.58 = 136,328.92 : x
  2. Step 2: Convert to fraction form
    202,969.24/304,220.58 = 136,328.92/x
  3. Step 3: Cross multiply
    202,969.24x = 304,220.58 × 136,328.92
  4. Step 4: Simplify right side
    202,969.24x = 41,474,063,113.17
  5. Step 5: Solve for x
    x = 41,474,063,113.17/202,969.24
  6. Step 6: Final answer
    x = 204,336.69

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