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Finding the Fourth Proportional to 301,676.44, 452,705.40 and 168,644.02

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Solution

The fourth proportional to 301,676.44, 452,705.40 and 168,644.02 is: 253,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,676.44 : 452,705.40 = 168,644.02 : x
  2. Step 2: Convert to fraction form
    301,676.44/452,705.40 = 168,644.02/x
  3. Step 3: Cross multiply
    301,676.44x = 452,705.40 × 168,644.02
  4. Step 4: Simplify right side
    301,676.44x = 76,346,058,531.71
  5. Step 5: Solve for x
    x = 76,346,058,531.71/301,676.44
  6. Step 6: Final answer
    x = 253,072.66

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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.