Home / 69,226.06-103,839.09-16,635.55

Finding the Fourth Proportional to 69,226.06, 103,839.09 and 16,635.55

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Solution

The fourth proportional to 69,226.06, 103,839.09 and 16,635.55 is: 24,953.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226.06 : 103,839.09 = 16,635.55 : x
  2. Step 2: Convert to fraction form
    69,226.06/103,839.09 = 16,635.55/x
  3. Step 3: Cross multiply
    69,226.06x = 103,839.09 × 16,635.55
  4. Step 4: Simplify right side
    69,226.06x = 1,727,420,373.65
  5. Step 5: Solve for x
    x = 1,727,420,373.65/69,226.06
  6. Step 6: Final answer
    x = 24,953.33

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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.