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Finding the Fourth Proportional to 351,196.75, 484,651.51 and 190,051.78

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Solution

The fourth proportional to 351,196.75, 484,651.51 and 190,051.78 is: 262,271.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,196.75 : 484,651.51 = 190,051.78 : x
  2. Step 2: Convert to fraction form
    351,196.75/484,651.51 = 190,051.78/x
  3. Step 3: Cross multiply
    351,196.75x = 484,651.51 × 190,051.78
  4. Step 4: Simplify right side
    351,196.75x = 92,108,882,155.19
  5. Step 5: Solve for x
    x = 92,108,882,155.19/351,196.75
  6. Step 6: Final answer
    x = 262,271.46

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