Home / 168,899.54-233,077.76-92,418.32

Finding the Fourth Proportional to 168,899.54, 233,077.76 and 92,418.32

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Solution

The fourth proportional to 168,899.54, 233,077.76 and 92,418.32 is: 127,535.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,899.54 : 233,077.76 = 92,418.32 : x
  2. Step 2: Convert to fraction form
    168,899.54/233,077.76 = 92,418.32/x
  3. Step 3: Cross multiply
    168,899.54x = 233,077.76 × 92,418.32
  4. Step 4: Simplify right side
    168,899.54x = 21,540,655,008.56
  5. Step 5: Solve for x
    x = 21,540,655,008.56/168,899.54
  6. Step 6: Final answer
    x = 127,535.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.