Home / 101,127.06-151,694.40-26,245.26

Finding the Fourth Proportional to 101,127.06, 151,694.40 and 26,245.26

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Solution

The fourth proportional to 101,127.06, 151,694.40 and 26,245.26 is: 39,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,127.06 : 151,694.40 = 26,245.26 : x
  2. Step 2: Convert to fraction form
    101,127.06/151,694.40 = 26,245.26/x
  3. Step 3: Cross multiply
    101,127.06x = 151,694.40 × 26,245.26
  4. Step 4: Simplify right side
    101,127.06x = 3,981,258,968.54
  5. Step 5: Solve for x
    x = 3,981,258,968.54/101,127.06
  6. Step 6: Final answer
    x = 39,368.88

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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.