Home / 158,321.28-237,424.41-45,971.04

Finding the Fourth Proportional to 158,321.28, 237,424.41 and 45,971.04

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Solution

The fourth proportional to 158,321.28, 237,424.41 and 45,971.04 is: 68,939.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,321.28 : 237,424.41 = 45,971.04 : x
  2. Step 2: Convert to fraction form
    158,321.28/237,424.41 = 45,971.04/x
  3. Step 3: Cross multiply
    158,321.28x = 237,424.41 × 45,971.04
  4. Step 4: Simplify right side
    158,321.28x = 10,914,647,049.09
  5. Step 5: Solve for x
    x = 10,914,647,049.09/158,321.28
  6. Step 6: Final answer
    x = 68,939.86

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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.