Home / 168,108.10-232,001.85-96,511.30

Finding the Fourth Proportional to 168,108.10, 232,001.85 and 96,511.30

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Solution

The fourth proportional to 168,108.10, 232,001.85 and 96,511.30 is: 133,192.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,108.10 : 232,001.85 = 96,511.30 : x
  2. Step 2: Convert to fraction form
    168,108.10/232,001.85 = 96,511.30/x
  3. Step 3: Cross multiply
    168,108.10x = 232,001.85 × 96,511.30
  4. Step 4: Simplify right side
    168,108.10x = 22,390,800,145.91
  5. Step 5: Solve for x
    x = 22,390,800,145.91/168,108.10
  6. Step 6: Final answer
    x = 133,192.87

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1.5x scale

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.