Home / 167,769.77-231,521.90-92,318.27

Finding the Fourth Proportional to 167,769.77, 231,521.90 and 92,318.27

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Solution

The fourth proportional to 167,769.77, 231,521.90 and 92,318.27 is: 127,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,769.77 : 231,521.90 = 92,318.27 : x
  2. Step 2: Convert to fraction form
    167,769.77/231,521.90 = 92,318.27/x
  3. Step 3: Cross multiply
    167,769.77x = 231,521.90 × 92,318.27
  4. Step 4: Simplify right side
    167,769.77x = 21,373,699,655.91
  5. Step 5: Solve for x
    x = 21,373,699,655.91/167,769.77
  6. Step 6: Final answer
    x = 127,399.00

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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.