Home / 161,034.72-241,474.44-67,515.36

Finding the Fourth Proportional to 161,034.72, 241,474.44 and 67,515.36

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Solution

The fourth proportional to 161,034.72, 241,474.44 and 67,515.36 is: 101,240.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,034.72 : 241,474.44 = 67,515.36 : x
  2. Step 2: Convert to fraction form
    161,034.72/241,474.44 = 67,515.36/x
  3. Step 3: Cross multiply
    161,034.72x = 241,474.44 × 67,515.36
  4. Step 4: Simplify right side
    161,034.72x = 16,303,233,747.40
  5. Step 5: Solve for x
    x = 16,303,233,747.40/161,034.72
  6. Step 6: Final answer
    x = 101,240.49

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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.