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Finding the Fourth Proportional to 294,931.44, 406,690.20 and 194,154.48

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Solution

The fourth proportional to 294,931.44, 406,690.20 and 194,154.48 is: 267,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,931.44 : 406,690.20 = 194,154.48 : x
  2. Step 2: Convert to fraction form
    294,931.44/406,690.20 = 194,154.48/x
  3. Step 3: Cross multiply
    294,931.44x = 406,690.20 × 194,154.48
  4. Step 4: Simplify right side
    294,931.44x = 78,960,724,302.10
  5. Step 5: Solve for x
    x = 78,960,724,302.10/294,931.44
  6. Step 6: Final answer
    x = 267,725.69

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