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Finding the Fourth Proportional to 150,432.99, 225,649.49 and 61,728.27

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Solution

The fourth proportional to 150,432.99, 225,649.49 and 61,728.27 is: 92,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,432.99 : 225,649.49 = 61,728.27 : x
  2. Step 2: Convert to fraction form
    150,432.99/225,649.49 = 61,728.27/x
  3. Step 3: Cross multiply
    150,432.99x = 225,649.49 × 61,728.27
  4. Step 4: Simplify right side
    150,432.99x = 13,928,952,335.44
  5. Step 5: Solve for x
    x = 13,928,952,335.44/150,432.99
  6. Step 6: Final answer
    x = 92,592.41

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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.