Home / 167,965.31-231,792.13-92,513.81

Finding the Fourth Proportional to 167,965.31, 231,792.13 and 92,513.81

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Solution

The fourth proportional to 167,965.31, 231,792.13 and 92,513.81 is: 127,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,965.31 : 231,792.13 = 92,513.81 : x
  2. Step 2: Convert to fraction form
    167,965.31/231,792.13 = 92,513.81/x
  3. Step 3: Cross multiply
    167,965.31x = 231,792.13 × 92,513.81
  4. Step 4: Simplify right side
    167,965.31x = 21,443,973,074.32
  5. Step 5: Solve for x
    x = 21,443,973,074.32/167,965.31
  6. Step 6: Final answer
    x = 127,669.06

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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.