Home / 70,170.24-105,269.19-22,776.48

Finding the Fourth Proportional to 70,170.24, 105,269.19 and 22,776.48

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Solution

The fourth proportional to 70,170.24, 105,269.19 and 22,776.48 is: 34,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170.24 : 105,269.19 = 22,776.48 : x
  2. Step 2: Convert to fraction form
    70,170.24/105,269.19 = 22,776.48/x
  3. Step 3: Cross multiply
    70,170.24x = 105,269.19 × 22,776.48
  4. Step 4: Simplify right side
    70,170.24x = 2,397,661,600.65
  5. Step 5: Solve for x
    x = 2,397,661,600.65/70,170.24
  6. Step 6: Final answer
    x = 34,169.21

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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.