Home / 220,144.24-330,147.23-93,783.16

Finding the Fourth Proportional to 220,144.24, 330,147.23 and 93,783.16

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Solution

The fourth proportional to 220,144.24, 330,147.23 and 93,783.16 is: 140,645.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,144.24 : 330,147.23 = 93,783.16 : x
  2. Step 2: Convert to fraction form
    220,144.24/330,147.23 = 93,783.16/x
  3. Step 3: Cross multiply
    220,144.24x = 330,147.23 × 93,783.16
  4. Step 4: Simplify right side
    220,144.24x = 30,962,250,494.65
  5. Step 5: Solve for x
    x = 30,962,250,494.65/220,144.24
  6. Step 6: Final answer
    x = 140,645.29

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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.