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Finding the Fourth Proportional to 435,467.88, 653,033.88 and 169,193.34

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Solution

The fourth proportional to 435,467.88, 653,033.88 and 169,193.34 is: 253,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,467.88 : 653,033.88 = 169,193.34 : x
  2. Step 2: Convert to fraction form
    435,467.88/653,033.88 = 169,193.34/x
  3. Step 3: Cross multiply
    435,467.88x = 653,033.88 × 169,193.34
  4. Step 4: Simplify right side
    435,467.88x = 110,488,983,290.36
  5. Step 5: Solve for x
    x = 110,488,983,290.36/435,467.88
  6. Step 6: Final answer
    x = 253,724.76

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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.