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Finding the Fourth Proportional to 150,000.40, 225,004.20 and 44,822.80

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Solution

The fourth proportional to 150,000.40, 225,004.20 and 44,822.80 is: 67,235.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,000.40 : 225,004.20 = 44,822.80 : x
  2. Step 2: Convert to fraction form
    150,000.40/225,004.20 = 44,822.80/x
  3. Step 3: Cross multiply
    150,000.40x = 225,004.20 × 44,822.80
  4. Step 4: Simplify right side
    150,000.40x = 10,085,318,255.76
  5. Step 5: Solve for x
    x = 10,085,318,255.76/150,000.40
  6. Step 6: Final answer
    x = 67,235.28

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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.