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Finding the Fourth Proportional to 115,496.04, 159,377.04 and 67,093.68

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Solution

The fourth proportional to 115,496.04, 159,377.04 and 67,093.68 is: 92,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,496.04 : 159,377.04 = 67,093.68 : x
  2. Step 2: Convert to fraction form
    115,496.04/159,377.04 = 67,093.68/x
  3. Step 3: Cross multiply
    115,496.04x = 159,377.04 × 67,093.68
  4. Step 4: Simplify right side
    115,496.04x = 10,693,192,121.11
  5. Step 5: Solve for x
    x = 10,693,192,121.11/115,496.04
  6. Step 6: Final answer
    x = 92,584.92

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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.