Home / 150,243.57-207,476.60-96,621.69

Finding the Fourth Proportional to 150,243.57, 207,476.60 and 96,621.69

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Solution

The fourth proportional to 150,243.57, 207,476.60 and 96,621.69 is: 133,428.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,243.57 : 207,476.60 = 96,621.69 : x
  2. Step 2: Convert to fraction form
    150,243.57/207,476.60 = 96,621.69/x
  3. Step 3: Cross multiply
    150,243.57x = 207,476.60 × 96,621.69
  4. Step 4: Simplify right side
    150,243.57x = 20,046,739,244.35
  5. Step 5: Solve for x
    x = 20,046,739,244.35/150,243.57
  6. Step 6: Final answer
    x = 133,428.27

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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.