Home / 167,632.08-251,036.82-108,287.88

Finding the Fourth Proportional to 167,632.08, 251,036.82 and 108,287.88

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Solution

The fourth proportional to 167,632.08, 251,036.82 and 108,287.88 is: 162,166.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,632.08 : 251,036.82 = 108,287.88 : x
  2. Step 2: Convert to fraction form
    167,632.08/251,036.82 = 108,287.88/x
  3. Step 3: Cross multiply
    167,632.08x = 251,036.82 × 108,287.88
  4. Step 4: Simplify right side
    167,632.08x = 27,184,245,039.74
  5. Step 5: Solve for x
    x = 27,184,245,039.74/167,632.08
  6. Step 6: Final answer
    x = 162,166.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.