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Finding the Fourth Proportional to 194,380.65, 268,335.35 and 137,066.67

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Solution

The fourth proportional to 194,380.65, 268,335.35 and 137,066.67 is: 189,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,380.65 : 268,335.35 = 137,066.67 : x
  2. Step 2: Convert to fraction form
    194,380.65/268,335.35 = 137,066.67/x
  3. Step 3: Cross multiply
    194,380.65x = 268,335.35 × 137,066.67
  4. Step 4: Simplify right side
    194,380.65x = 36,779,832,867.78
  5. Step 5: Solve for x
    x = 36,779,832,867.78/194,380.65
  6. Step 6: Final answer
    x = 189,215.51

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