Home / 167,703.13-231,433.91-92,251.63

Finding the Fourth Proportional to 167,703.13, 231,433.91 and 92,251.63

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Solution

The fourth proportional to 167,703.13, 231,433.91 and 92,251.63 is: 127,309.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,703.13 : 231,433.91 = 92,251.63 : x
  2. Step 2: Convert to fraction form
    167,703.13/231,433.91 = 92,251.63/x
  3. Step 3: Cross multiply
    167,703.13x = 231,433.91 × 92,251.63
  4. Step 4: Simplify right side
    167,703.13x = 21,350,155,434.77
  5. Step 5: Solve for x
    x = 21,350,155,434.77/167,703.13
  6. Step 6: Final answer
    x = 127,309.22

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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.