Home / 167,816.72-231,593.64-92,372.24

Finding the Fourth Proportional to 167,816.72, 231,593.64 and 92,372.24

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Solution

The fourth proportional to 167,816.72, 231,593.64 and 92,372.24 is: 127,477.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,816.72 : 231,593.64 = 92,372.24 : x
  2. Step 2: Convert to fraction form
    167,816.72/231,593.64 = 92,372.24/x
  3. Step 3: Cross multiply
    167,816.72x = 231,593.64 × 92,372.24
  4. Step 4: Simplify right side
    167,816.72x = 21,392,823,296.55
  5. Step 5: Solve for x
    x = 21,392,823,296.55/167,816.72
  6. Step 6: Final answer
    x = 127,477.31

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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.