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Finding the Fourth Proportional to 152,912.46, 211,007.10 and 84,922.86

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Solution

The fourth proportional to 152,912.46, 211,007.10 and 84,922.86 is: 117,186.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,912.46 : 211,007.10 = 84,922.86 : x
  2. Step 2: Convert to fraction form
    152,912.46/211,007.10 = 84,922.86/x
  3. Step 3: Cross multiply
    152,912.46x = 211,007.10 × 84,922.86
  4. Step 4: Simplify right side
    152,912.46x = 17,919,326,412.31
  5. Step 5: Solve for x
    x = 17,919,326,412.31/152,912.46
  6. Step 6: Final answer
    x = 117,186.83

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