Home / 69,496.03-103,633.97-68,864.77

Finding the Fourth Proportional to 69,496.03, 103,633.97 and 68,864.77

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Solution

The fourth proportional to 69,496.03, 103,633.97 and 68,864.77 is: 102,692.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,496.03 : 103,633.97 = 68,864.77 : x
  2. Step 2: Convert to fraction form
    69,496.03/103,633.97 = 68,864.77/x
  3. Step 3: Cross multiply
    69,496.03x = 103,633.97 × 68,864.77
  4. Step 4: Simplify right side
    69,496.03x = 7,136,729,508.24
  5. Step 5: Solve for x
    x = 7,136,729,508.24/69,496.03
  6. Step 6: Final answer
    x = 102,692.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.