Home / 167,433.64-231,072.90-91,996.60

Finding the Fourth Proportional to 167,433.64, 231,072.90 and 91,996.60

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Solution

The fourth proportional to 167,433.64, 231,072.90 and 91,996.60 is: 126,963.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,433.64 : 231,072.90 = 91,996.60 : x
  2. Step 2: Convert to fraction form
    167,433.64/231,072.90 = 91,996.60/x
  3. Step 3: Cross multiply
    167,433.64x = 231,072.90 × 91,996.60
  4. Step 4: Simplify right side
    167,433.64x = 21,257,921,152.14
  5. Step 5: Solve for x
    x = 21,257,921,152.14/167,433.64
  6. Step 6: Final answer
    x = 126,963.26

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1.5x scale

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.