Home / 161,284.26-241,999.83-82,357.86

Finding the Fourth Proportional to 161,284.26, 241,999.83 and 82,357.86

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Solution

The fourth proportional to 161,284.26, 241,999.83 and 82,357.86 is: 123,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,284.26 : 241,999.83 = 82,357.86 : x
  2. Step 2: Convert to fraction form
    161,284.26/241,999.83 = 82,357.86/x
  3. Step 3: Cross multiply
    161,284.26x = 241,999.83 × 82,357.86
  4. Step 4: Simplify right side
    161,284.26x = 19,930,588,119.16
  5. Step 5: Solve for x
    x = 19,930,588,119.16/161,284.26
  6. Step 6: Final answer
    x = 123,574.29

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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.