Home / 68,110.14-102,227.01-34,853.18

Finding the Fourth Proportional to 68,110.14, 102,227.01 and 34,853.18

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Solution

The fourth proportional to 68,110.14, 102,227.01 and 34,853.18 is: 52,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,110.14 : 102,227.01 = 34,853.18 : x
  2. Step 2: Convert to fraction form
    68,110.14/102,227.01 = 34,853.18/x
  3. Step 3: Cross multiply
    68,110.14x = 102,227.01 × 34,853.18
  4. Step 4: Simplify right side
    68,110.14x = 3,562,936,380.39
  5. Step 5: Solve for x
    x = 3,562,936,380.39/68,110.14
  6. Step 6: Final answer
    x = 52,311.39

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1.5x scale

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.