Home / 220,146.24-330,150.23-93,785.16

Finding the Fourth Proportional to 220,146.24, 330,150.23 and 93,785.16

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Solution

The fourth proportional to 220,146.24, 330,150.23 and 93,785.16 is: 140,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,146.24 : 330,150.23 = 93,785.16 : x
  2. Step 2: Convert to fraction form
    220,146.24/330,150.23 = 93,785.16/x
  3. Step 3: Cross multiply
    220,146.24x = 330,150.23 × 93,785.16
  4. Step 4: Simplify right side
    220,146.24x = 30,963,192,144.59
  5. Step 5: Solve for x
    x = 30,963,192,144.59/220,146.24
  6. Step 6: Final answer
    x = 140,648.29

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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.