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Finding the Fourth Proportional to 164,996.51, 247,499.01 and 52,676.61

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Solution

The fourth proportional to 164,996.51, 247,499.01 and 52,676.61 is: 79,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,996.51 : 247,499.01 = 52,676.61 : x
  2. Step 2: Convert to fraction form
    164,996.51/247,499.01 = 52,676.61/x
  3. Step 3: Cross multiply
    164,996.51x = 247,499.01 × 52,676.61
  4. Step 4: Simplify right side
    164,996.51x = 13,037,408,825.16
  5. Step 5: Solve for x
    x = 13,037,408,825.16/164,996.51
  6. Step 6: Final answer
    x = 79,016.27

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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.