Home / 150,122.98-207,137.37-95,695.94

Finding the Fourth Proportional to 150,122.98, 207,137.37 and 95,695.94

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Solution

The fourth proportional to 150,122.98, 207,137.37 and 95,695.94 is: 132,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,122.98 : 207,137.37 = 95,695.94 : x
  2. Step 2: Convert to fraction form
    150,122.98/207,137.37 = 95,695.94/x
  3. Step 3: Cross multiply
    150,122.98x = 207,137.37 × 95,695.94
  4. Step 4: Simplify right side
    150,122.98x = 19,822,205,331.28
  5. Step 5: Solve for x
    x = 19,822,205,331.28/150,122.98
  6. Step 6: Final answer
    x = 132,039.78

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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.