Home / 167,770.44-251,655.66-61,162.38

Finding the Fourth Proportional to 167,770.44, 251,655.66 and 61,162.38

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Solution

The fourth proportional to 167,770.44, 251,655.66 and 61,162.38 is: 91,743.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,770.44 : 251,655.66 = 61,162.38 : x
  2. Step 2: Convert to fraction form
    167,770.44/251,655.66 = 61,162.38/x
  3. Step 3: Cross multiply
    167,770.44x = 251,655.66 × 61,162.38
  4. Step 4: Simplify right side
    167,770.44x = 15,391,859,106.07
  5. Step 5: Solve for x
    x = 15,391,859,106.07/167,770.44
  6. Step 6: Final answer
    x = 91,743.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.