Home / 159,003.72-238,513.75-40,676.09

Finding the Fourth Proportional to 159,003.72, 238,513.75 and 40,676.09

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Solution

The fourth proportional to 159,003.72, 238,513.75 and 40,676.09 is: 61,016.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,003.72 : 238,513.75 = 40,676.09 : x
  2. Step 2: Convert to fraction form
    159,003.72/238,513.75 = 40,676.09/x
  3. Step 3: Cross multiply
    159,003.72x = 238,513.75 × 40,676.09
  4. Step 4: Simplify right side
    159,003.72x = 9,701,805,466.98
  5. Step 5: Solve for x
    x = 9,701,805,466.98/159,003.72
  6. Step 6: Final answer
    x = 61,016.22

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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.