Home / 167,192.91-250,875.36-111,071.79

Finding the Fourth Proportional to 167,192.91, 250,875.36 and 111,071.79

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Solution

The fourth proportional to 167,192.91, 250,875.36 and 111,071.79 is: 166,664.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,192.91 : 250,875.36 = 111,071.79 : x
  2. Step 2: Convert to fraction form
    167,192.91/250,875.36 = 111,071.79/x
  3. Step 3: Cross multiply
    167,192.91x = 250,875.36 × 111,071.79
  4. Step 4: Simplify right side
    167,192.91x = 27,865,175,302.09
  5. Step 5: Solve for x
    x = 27,865,175,302.09/167,192.91
  6. Step 6: Final answer
    x = 166,664.81

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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.