Home / 168,024.98-231,872.66-96,416.28

Finding the Fourth Proportional to 168,024.98, 231,872.66 and 96,416.28

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Solution

The fourth proportional to 168,024.98, 231,872.66 and 96,416.28 is: 133,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,024.98 : 231,872.66 = 96,416.28 : x
  2. Step 2: Convert to fraction form
    168,024.98/231,872.66 = 96,416.28/x
  3. Step 3: Cross multiply
    168,024.98x = 231,872.66 × 96,416.28
  4. Step 4: Simplify right side
    168,024.98x = 22,356,299,310.90
  5. Step 5: Solve for x
    x = 22,356,299,310.90/168,024.98
  6. Step 6: Final answer
    x = 133,053.43

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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.