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Finding the Fourth Proportional to 196,130.80, 294,380.52 and 102,703.60

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Solution

The fourth proportional to 196,130.80, 294,380.52 and 102,703.60 is: 154,151.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,130.80 : 294,380.52 = 102,703.60 : x
  2. Step 2: Convert to fraction form
    196,130.80/294,380.52 = 102,703.60/x
  3. Step 3: Cross multiply
    196,130.80x = 294,380.52 × 102,703.60
  4. Step 4: Simplify right side
    196,130.80x = 30,233,939,173.87
  5. Step 5: Solve for x
    x = 30,233,939,173.87/196,130.80
  6. Step 6: Final answer
    x = 154,151.92

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