Home / 150,436.50-207,696.75-96,814.70

Finding the Fourth Proportional to 150,436.50, 207,696.75 and 96,814.70

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Solution

The fourth proportional to 150,436.50, 207,696.75 and 96,814.70 is: 133,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,436.50 : 207,696.75 = 96,814.70 : x
  2. Step 2: Convert to fraction form
    150,436.50/207,696.75 = 96,814.70/x
  3. Step 3: Cross multiply
    150,436.50x = 207,696.75 × 96,814.70
  4. Step 4: Simplify right side
    150,436.50x = 20,108,098,542.23
  5. Step 5: Solve for x
    x = 20,108,098,542.23/150,436.50
  6. Step 6: Final answer
    x = 133,665.03

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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.