Home / 192,935.50-266,251.08-108,052.59

Finding the Fourth Proportional to 192,935.50, 266,251.08 and 108,052.59

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Solution

The fourth proportional to 192,935.50, 266,251.08 and 108,052.59 is: 149,112.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,935.50 : 266,251.08 = 108,052.59 : x
  2. Step 2: Convert to fraction form
    192,935.50/266,251.08 = 108,052.59/x
  3. Step 3: Cross multiply
    192,935.50x = 266,251.08 × 108,052.59
  4. Step 4: Simplify right side
    192,935.50x = 28,769,118,784.30
  5. Step 5: Solve for x
    x = 28,769,118,784.30/192,935.50
  6. Step 6: Final answer
    x = 149,112.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.