Home / 67,269.06-100,748.07-64,936.26

Finding the Fourth Proportional to 67,269.06, 100,748.07 and 64,936.26

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Solution

The fourth proportional to 67,269.06, 100,748.07 and 64,936.26 is: 97,254.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,269.06 : 100,748.07 = 64,936.26 : x
  2. Step 2: Convert to fraction form
    67,269.06/100,748.07 = 64,936.26/x
  3. Step 3: Cross multiply
    67,269.06x = 100,748.07 × 64,936.26
  4. Step 4: Simplify right side
    67,269.06x = 6,542,202,868.02
  5. Step 5: Solve for x
    x = 6,542,202,868.02/67,269.06
  6. Step 6: Final answer
    x = 97,254.26

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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.