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Finding the Fourth Proportional to 150,548.84, 225,910.71 and 67,442.84

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Solution

The fourth proportional to 150,548.84, 225,910.71 and 67,442.84 is: 101,203.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,548.84 : 225,910.71 = 67,442.84 : x
  2. Step 2: Convert to fraction form
    150,548.84/225,910.71 = 67,442.84/x
  3. Step 3: Cross multiply
    150,548.84x = 225,910.71 × 67,442.84
  4. Step 4: Simplify right side
    150,548.84x = 15,236,058,739.26
  5. Step 5: Solve for x
    x = 15,236,058,739.26/150,548.84
  6. Step 6: Final answer
    x = 101,203.43

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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.