Home / 167,818.68-231,584.94-92,365.56

Finding the Fourth Proportional to 167,818.68, 231,584.94 and 92,365.56

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Solution

The fourth proportional to 167,818.68, 231,584.94 and 92,365.56 is: 127,461.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,818.68 : 231,584.94 = 92,365.56 : x
  2. Step 2: Convert to fraction form
    167,818.68/231,584.94 = 92,365.56/x
  3. Step 3: Cross multiply
    167,818.68x = 231,584.94 × 92,365.56
  4. Step 4: Simplify right side
    167,818.68x = 21,390,472,670.67
  5. Step 5: Solve for x
    x = 21,390,472,670.67/167,818.68
  6. Step 6: Final answer
    x = 127,461.81

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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.