Home / 167,864.04-231,653.25-92,412.54

Finding the Fourth Proportional to 167,864.04, 231,653.25 and 92,412.54

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Solution

The fourth proportional to 167,864.04, 231,653.25 and 92,412.54 is: 127,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,864.04 : 231,653.25 = 92,412.54 : x
  2. Step 2: Convert to fraction form
    167,864.04/231,653.25 = 92,412.54/x
  3. Step 3: Cross multiply
    167,864.04x = 231,653.25 × 92,412.54
  4. Step 4: Simplify right side
    167,864.04x = 21,407,665,231.76
  5. Step 5: Solve for x
    x = 21,407,665,231.76/167,864.04
  6. Step 6: Final answer
    x = 127,529.79

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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.