Home / 167,382.93-230,988.44-91,931.43

Finding the Fourth Proportional to 167,382.93, 230,988.44 and 91,931.43

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Solution

The fourth proportional to 167,382.93, 230,988.44 and 91,931.43 is: 126,865.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,382.93 : 230,988.44 = 91,931.43 : x
  2. Step 2: Convert to fraction form
    167,382.93/230,988.44 = 91,931.43/x
  3. Step 3: Cross multiply
    167,382.93x = 230,988.44 × 91,931.43
  4. Step 4: Simplify right side
    167,382.93x = 21,235,097,143.01
  5. Step 5: Solve for x
    x = 21,235,097,143.01/167,382.93
  6. Step 6: Final answer
    x = 126,865.37

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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.