Home / 167,606.91-231,297.51-92,155.41

Finding the Fourth Proportional to 167,606.91, 231,297.51 and 92,155.41

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Solution

The fourth proportional to 167,606.91, 231,297.51 and 92,155.41 is: 127,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,606.91 : 231,297.51 = 92,155.41 : x
  2. Step 2: Convert to fraction form
    167,606.91/231,297.51 = 92,155.41/x
  3. Step 3: Cross multiply
    167,606.91x = 231,297.51 × 92,155.41
  4. Step 4: Simplify right side
    167,606.91x = 21,315,316,866.03
  5. Step 5: Solve for x
    x = 21,315,316,866.03/167,606.91
  6. Step 6: Final answer
    x = 127,174.45

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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.