Home / 168,654.03-232,745.61-92,176.36

Finding the Fourth Proportional to 168,654.03, 232,745.61 and 92,176.36

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Solution

The fourth proportional to 168,654.03, 232,745.61 and 92,176.36 is: 127,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,654.03 : 232,745.61 = 92,176.36 : x
  2. Step 2: Convert to fraction form
    168,654.03/232,745.61 = 92,176.36/x
  3. Step 3: Cross multiply
    168,654.03x = 232,745.61 × 92,176.36
  4. Step 4: Simplify right side
    168,654.03x = 21,453,643,135.78
  5. Step 5: Solve for x
    x = 21,453,643,135.78/168,654.03
  6. Step 6: Final answer
    x = 127,205.04

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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.