Home / 168,633.36-232,704.90-93,177

Finding the Fourth Proportional to 168,633.36, 232,704.90 and 93,177

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Solution

The fourth proportional to 168,633.36, 232,704.90 and 93,177 is: 128,579.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,633.36 : 232,704.90 = 93,177 : x
  2. Step 2: Convert to fraction form
    168,633.36/232,704.90 = 93,177/x
  3. Step 3: Cross multiply
    168,633.36x = 232,704.90 × 93,177
  4. Step 4: Simplify right side
    168,633.36x = 21,682,744,467.30
  5. Step 5: Solve for x
    x = 21,682,744,467.30/168,633.36
  6. Step 6: Final answer
    x = 128,579.21

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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.