Home / 167,495.25-231,143.45-92,043.75

Finding the Fourth Proportional to 167,495.25, 231,143.45 and 92,043.75

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Solution

The fourth proportional to 167,495.25, 231,143.45 and 92,043.75 is: 127,020.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,495.25 : 231,143.45 = 92,043.75 : x
  2. Step 2: Convert to fraction form
    167,495.25/231,143.45 = 92,043.75/x
  3. Step 3: Cross multiply
    167,495.25x = 231,143.45 × 92,043.75
  4. Step 4: Simplify right side
    167,495.25x = 21,275,309,465.72
  5. Step 5: Solve for x
    x = 21,275,309,465.72/167,495.25
  6. Step 6: Final answer
    x = 127,020.38

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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.