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Finding the Fourth Proportional to 367,154.03, 550,888.90 and 198,794.66

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Solution

The fourth proportional to 367,154.03, 550,888.90 and 198,794.66 is: 298,277.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,154.03 : 550,888.90 = 198,794.66 : x
  2. Step 2: Convert to fraction form
    367,154.03/550,888.90 = 198,794.66/x
  3. Step 3: Cross multiply
    367,154.03x = 550,888.90 × 198,794.66
  4. Step 4: Simplify right side
    367,154.03x = 109,513,768,321.84
  5. Step 5: Solve for x
    x = 109,513,768,321.84/367,154.03
  6. Step 6: Final answer
    x = 298,277.45

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