Home / 150,223.37-207,448.78-96,601.55

Finding the Fourth Proportional to 150,223.37, 207,448.78 and 96,601.55

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Solution

The fourth proportional to 150,223.37, 207,448.78 and 96,601.55 is: 133,400.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,223.37 : 207,448.78 = 96,601.55 : x
  2. Step 2: Convert to fraction form
    150,223.37/207,448.78 = 96,601.55/x
  3. Step 3: Cross multiply
    150,223.37x = 207,448.78 × 96,601.55
  4. Step 4: Simplify right side
    150,223.37x = 20,039,874,230.04
  5. Step 5: Solve for x
    x = 20,039,874,230.04/150,223.37
  6. Step 6: Final answer
    x = 133,400.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.