Home / 167,532.86-231,195.39-91,051.94

Finding the Fourth Proportional to 167,532.86, 231,195.39 and 91,051.94

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Solution

The fourth proportional to 167,532.86, 231,195.39 and 91,051.94 is: 125,651.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,532.86 : 231,195.39 = 91,051.94 : x
  2. Step 2: Convert to fraction form
    167,532.86/231,195.39 = 91,051.94/x
  3. Step 3: Cross multiply
    167,532.86x = 231,195.39 × 91,051.94
  4. Step 4: Simplify right side
    167,532.86x = 21,050,788,778.56
  5. Step 5: Solve for x
    x = 21,050,788,778.56/167,532.86
  6. Step 6: Final answer
    x = 125,651.70

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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.