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Finding the Fourth Proportional to 150,159.98, 225,173.54 and 44,959.34

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Solution

The fourth proportional to 150,159.98, 225,173.54 and 44,959.34 is: 67,419.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,159.98 : 225,173.54 = 44,959.34 : x
  2. Step 2: Convert to fraction form
    150,159.98/225,173.54 = 44,959.34/x
  3. Step 3: Cross multiply
    150,159.98x = 225,173.54 × 44,959.34
  4. Step 4: Simplify right side
    150,159.98x = 10,123,652,730.39
  5. Step 5: Solve for x
    x = 10,123,652,730.39/150,159.98
  6. Step 6: Final answer
    x = 67,419.12

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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.