Home / 101,147.07-151,723.37-26,265.54

Finding the Fourth Proportional to 101,147.07, 151,723.37 and 26,265.54

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Solution

The fourth proportional to 101,147.07, 151,723.37 and 26,265.54 is: 39,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,147.07 : 151,723.37 = 26,265.54 : x
  2. Step 2: Convert to fraction form
    101,147.07/151,723.37 = 26,265.54/x
  3. Step 3: Cross multiply
    101,147.07x = 151,723.37 × 26,265.54
  4. Step 4: Simplify right side
    101,147.07x = 3,985,096,243.67
  5. Step 5: Solve for x
    x = 3,985,096,243.67/101,147.07
  6. Step 6: Final answer
    x = 39,399.03

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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.