Home / 167,971.12-231,800.11-92,519.62

Finding the Fourth Proportional to 167,971.12, 231,800.11 and 92,519.62

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Solution

The fourth proportional to 167,971.12, 231,800.11 and 92,519.62 is: 127,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,971.12 : 231,800.11 = 92,519.62 : x
  2. Step 2: Convert to fraction form
    167,971.12/231,800.11 = 92,519.62/x
  3. Step 3: Cross multiply
    167,971.12x = 231,800.11 × 92,519.62
  4. Step 4: Simplify right side
    167,971.12x = 21,446,058,093.16
  5. Step 5: Solve for x
    x = 21,446,058,093.16/167,971.12
  6. Step 6: Final answer
    x = 127,677.06

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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.