Home / 67,266.06-100,743.57-64,933.26

Finding the Fourth Proportional to 67,266.06, 100,743.57 and 64,933.26

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Solution

The fourth proportional to 67,266.06, 100,743.57 and 64,933.26 is: 97,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,266.06 : 100,743.57 = 64,933.26 : x
  2. Step 2: Convert to fraction form
    67,266.06/100,743.57 = 64,933.26/x
  3. Step 3: Cross multiply
    67,266.06x = 100,743.57 × 64,933.26
  4. Step 4: Simplify right side
    67,266.06x = 6,541,608,424.14
  5. Step 5: Solve for x
    x = 6,541,608,424.14/67,266.06
  6. Step 6: Final answer
    x = 97,249.76

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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.