Home / 101,276.14-151,932.66-34,723

Finding the Fourth Proportional to 101,276.14, 151,932.66 and 34,723

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Solution

The fourth proportional to 101,276.14, 151,932.66 and 34,723 is: 52,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,276.14 : 151,932.66 = 34,723 : x
  2. Step 2: Convert to fraction form
    101,276.14/151,932.66 = 34,723/x
  3. Step 3: Cross multiply
    101,276.14x = 151,932.66 × 34,723
  4. Step 4: Simplify right side
    101,276.14x = 5,275,557,753.18
  5. Step 5: Solve for x
    x = 5,275,557,753.18/101,276.14
  6. Step 6: Final answer
    x = 52,090.83

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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.