Home / 111,564.07-167,324.61-31,601.44

Finding the Fourth Proportional to 111,564.07, 167,324.61 and 31,601.44

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Solution

The fourth proportional to 111,564.07, 167,324.61 and 31,601.44 is: 47,396.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,564.07 : 167,324.61 = 31,601.44 : x
  2. Step 2: Convert to fraction form
    111,564.07/167,324.61 = 31,601.44/x
  3. Step 3: Cross multiply
    111,564.07x = 167,324.61 × 31,601.44
  4. Step 4: Simplify right side
    111,564.07x = 5,287,698,623.44
  5. Step 5: Solve for x
    x = 5,287,698,623.44/111,564.07
  6. Step 6: Final answer
    x = 47,396.07

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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.