Home / 167,274.03-230,822.82-99,279.30

Finding the Fourth Proportional to 167,274.03, 230,822.82 and 99,279.30

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Solution

The fourth proportional to 167,274.03, 230,822.82 and 99,279.30 is: 136,996.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,274.03 : 230,822.82 = 99,279.30 : x
  2. Step 2: Convert to fraction form
    167,274.03/230,822.82 = 99,279.30/x
  3. Step 3: Cross multiply
    167,274.03x = 230,822.82 × 99,279.30
  4. Step 4: Simplify right side
    167,274.03x = 22,915,927,993.63
  5. Step 5: Solve for x
    x = 22,915,927,993.63/167,274.03
  6. Step 6: Final answer
    x = 136,996.33

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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.