Home / 114,757.26-158,369.78-63,769.80

Finding the Fourth Proportional to 114,757.26, 158,369.78 and 63,769.80

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Solution

The fourth proportional to 114,757.26, 158,369.78 and 63,769.80 is: 88,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,757.26 : 158,369.78 = 63,769.80 : x
  2. Step 2: Convert to fraction form
    114,757.26/158,369.78 = 63,769.80/x
  3. Step 3: Cross multiply
    114,757.26x = 158,369.78 × 63,769.80
  4. Step 4: Simplify right side
    114,757.26x = 10,099,209,196.64
  5. Step 5: Solve for x
    x = 10,099,209,196.64/114,757.26
  6. Step 6: Final answer
    x = 88,004.97

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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.