Home / 69,107.05-103,660.58-22,364.65

Finding the Fourth Proportional to 69,107.05, 103,660.58 and 22,364.65

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Solution

The fourth proportional to 69,107.05, 103,660.58 and 22,364.65 is: 33,546.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.05 : 103,660.58 = 22,364.65 : x
  2. Step 2: Convert to fraction form
    69,107.05/103,660.58 = 22,364.65/x
  3. Step 3: Cross multiply
    69,107.05x = 103,660.58 × 22,364.65
  4. Step 4: Simplify right side
    69,107.05x = 2,318,332,590.50
  5. Step 5: Solve for x
    x = 2,318,332,590.50/69,107.05
  6. Step 6: Final answer
    x = 33,546.98

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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.