Home / 110,204.25-152,098.49-67,208.69

Finding the Fourth Proportional to 110,204.25, 152,098.49 and 67,208.69

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Solution

The fourth proportional to 110,204.25, 152,098.49 and 67,208.69 is: 92,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,204.25 : 152,098.49 = 67,208.69 : x
  2. Step 2: Convert to fraction form
    110,204.25/152,098.49 = 67,208.69/x
  3. Step 3: Cross multiply
    110,204.25x = 152,098.49 × 67,208.69
  4. Step 4: Simplify right side
    110,204.25x = 10,222,339,419.37
  5. Step 5: Solve for x
    x = 10,222,339,419.37/110,204.25
  6. Step 6: Final answer
    x = 92,758.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.