Home / 167,681.52-231,332.21-95,069.09

Finding the Fourth Proportional to 167,681.52, 231,332.21 and 95,069.09

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Solution

The fourth proportional to 167,681.52, 231,332.21 and 95,069.09 is: 131,156.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,681.52 : 231,332.21 = 95,069.09 : x
  2. Step 2: Convert to fraction form
    167,681.52/231,332.21 = 95,069.09/x
  3. Step 3: Cross multiply
    167,681.52x = 231,332.21 × 95,069.09
  4. Step 4: Simplify right side
    167,681.52x = 21,992,542,692.39
  5. Step 5: Solve for x
    x = 21,992,542,692.39/167,681.52
  6. Step 6: Final answer
    x = 131,156.63

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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.