Home / 167,977.72-231,809.88-92,526.04

Finding the Fourth Proportional to 167,977.72, 231,809.88 and 92,526.04

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Solution

The fourth proportional to 167,977.72, 231,809.88 and 92,526.04 is: 127,686.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,977.72 : 231,809.88 = 92,526.04 : x
  2. Step 2: Convert to fraction form
    167,977.72/231,809.88 = 92,526.04/x
  3. Step 3: Cross multiply
    167,977.72x = 231,809.88 × 92,526.04
  4. Step 4: Simplify right side
    167,977.72x = 21,448,450,229.28
  5. Step 5: Solve for x
    x = 21,448,450,229.28/167,977.72
  6. Step 6: Final answer
    x = 127,686.28

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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.