Home / 101,270.07-151,917.26-34,722.09

Finding the Fourth Proportional to 101,270.07, 151,917.26 and 34,722.09

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Solution

The fourth proportional to 101,270.07, 151,917.26 and 34,722.09 is: 52,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,270.07 : 151,917.26 = 34,722.09 : x
  2. Step 2: Convert to fraction form
    101,270.07/151,917.26 = 34,722.09/x
  3. Step 3: Cross multiply
    101,270.07x = 151,917.26 × 34,722.09
  4. Step 4: Simplify right side
    101,270.07x = 5,274,884,600.66
  5. Step 5: Solve for x
    x = 5,274,884,600.66/101,270.07
  6. Step 6: Final answer
    x = 52,087.30

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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.