Home / 101,233-151,857.06-38,904.04

Finding the Fourth Proportional to 101,233, 151,857.06 and 38,904.04

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Solution

The fourth proportional to 101,233, 151,857.06 and 38,904.04 is: 58,358.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,233 : 151,857.06 = 38,904.04 : x
  2. Step 2: Convert to fraction form
    101,233/151,857.06 = 38,904.04/x
  3. Step 3: Cross multiply
    101,233x = 151,857.06 × 38,904.04
  4. Step 4: Simplify right side
    101,233x = 5,907,853,136.52
  5. Step 5: Solve for x
    x = 5,907,853,136.52/101,233
  6. Step 6: Final answer
    x = 58,358.97

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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.