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Finding the Fourth Proportional to 263,093.76, 393,653.30 and 156,085.92

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Solution

The fourth proportional to 263,093.76, 393,653.30 and 156,085.92 is: 233,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,093.76 : 393,653.30 = 156,085.92 : x
  2. Step 2: Convert to fraction form
    263,093.76/393,653.30 = 156,085.92/x
  3. Step 3: Cross multiply
    263,093.76x = 393,653.30 × 156,085.92
  4. Step 4: Simplify right side
    263,093.76x = 61,443,737,491.54
  5. Step 5: Solve for x
    x = 61,443,737,491.54/263,093.76
  6. Step 6: Final answer
    x = 233,543.12

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