Home / 167,519.40-231,174.18-92,066.28

Finding the Fourth Proportional to 167,519.40, 231,174.18 and 92,066.28

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Solution

The fourth proportional to 167,519.40, 231,174.18 and 92,066.28 is: 127,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,519.40 : 231,174.18 = 92,066.28 : x
  2. Step 2: Convert to fraction form
    167,519.40/231,174.18 = 92,066.28/x
  3. Step 3: Cross multiply
    167,519.40x = 231,174.18 × 92,066.28
  4. Step 4: Simplify right side
    167,519.40x = 21,283,346,784.65
  5. Step 5: Solve for x
    x = 21,283,346,784.65/167,519.40
  6. Step 6: Final answer
    x = 127,050.04

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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.