Home / 172,463.12-237,986.24-96,997.04

Finding the Fourth Proportional to 172,463.12, 237,986.24 and 96,997.04

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Solution

The fourth proportional to 172,463.12, 237,986.24 and 96,997.04 is: 133,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,463.12 : 237,986.24 = 96,997.04 : x
  2. Step 2: Convert to fraction form
    172,463.12/237,986.24 = 96,997.04/x
  3. Step 3: Cross multiply
    172,463.12x = 237,986.24 × 96,997.04
  4. Step 4: Simplify right side
    172,463.12x = 23,083,960,840.73
  5. Step 5: Solve for x
    x = 23,083,960,840.73/172,463.12
  6. Step 6: Final answer
    x = 133,848.68

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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.