Home / 110,792.09-165,940.26-51,538.97

Finding the Fourth Proportional to 110,792.09, 165,940.26 and 51,538.97

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Solution

The fourth proportional to 110,792.09, 165,940.26 and 51,538.97 is: 77,193.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,792.09 : 165,940.26 = 51,538.97 : x
  2. Step 2: Convert to fraction form
    110,792.09/165,940.26 = 51,538.97/x
  3. Step 3: Cross multiply
    110,792.09x = 165,940.26 × 51,538.97
  4. Step 4: Simplify right side
    110,792.09x = 8,552,389,252.23
  5. Step 5: Solve for x
    x = 8,552,389,252.23/110,792.09
  6. Step 6: Final answer
    x = 77,193.14

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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.