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Finding the Fourth Proportional to 114,793.81, 158,414.41 and 63,805.23

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Solution

The fourth proportional to 114,793.81, 158,414.41 and 63,805.23 is: 88,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,793.81 : 158,414.41 = 63,805.23 : x
  2. Step 2: Convert to fraction form
    114,793.81/158,414.41 = 63,805.23/x
  3. Step 3: Cross multiply
    114,793.81x = 158,414.41 × 63,805.23
  4. Step 4: Simplify right side
    114,793.81x = 10,107,667,865.36
  5. Step 5: Solve for x
    x = 10,107,667,865.36/114,793.81
  6. Step 6: Final answer
    x = 88,050.64

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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.