Home / 114,847.25-158,447.22-69,508.76

Finding the Fourth Proportional to 114,847.25, 158,447.22 and 69,508.76

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Solution

The fourth proportional to 114,847.25, 158,447.22 and 69,508.76 is: 95,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,847.25 : 158,447.22 = 69,508.76 : x
  2. Step 2: Convert to fraction form
    114,847.25/158,447.22 = 69,508.76/x
  3. Step 3: Cross multiply
    114,847.25x = 158,447.22 × 69,508.76
  4. Step 4: Simplify right side
    114,847.25x = 11,013,469,787.65
  5. Step 5: Solve for x
    x = 11,013,469,787.65/114,847.25
  6. Step 6: Final answer
    x = 95,896.68

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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.