Home / 69,106.05-103,659.08-22,363.65

Finding the Fourth Proportional to 69,106.05, 103,659.08 and 22,363.65

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Solution

The fourth proportional to 69,106.05, 103,659.08 and 22,363.65 is: 33,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,106.05 : 103,659.08 = 22,363.65 : x
  2. Step 2: Convert to fraction form
    69,106.05/103,659.08 = 22,363.65/x
  3. Step 3: Cross multiply
    69,106.05x = 103,659.08 × 22,363.65
  4. Step 4: Simplify right side
    69,106.05x = 2,318,195,272.62
  5. Step 5: Solve for x
    x = 2,318,195,272.62/69,106.05
  6. Step 6: Final answer
    x = 33,545.48

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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.