Home / 172,982.52-238,715.91-97,531.02

Finding the Fourth Proportional to 172,982.52, 238,715.91 and 97,531.02

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Solution

The fourth proportional to 172,982.52, 238,715.91 and 97,531.02 is: 134,592.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,982.52 : 238,715.91 = 97,531.02 : x
  2. Step 2: Convert to fraction form
    172,982.52/238,715.91 = 97,531.02/x
  3. Step 3: Cross multiply
    172,982.52x = 238,715.91 × 97,531.02
  4. Step 4: Simplify right side
    172,982.52x = 23,282,206,192.53
  5. Step 5: Solve for x
    x = 23,282,206,192.53/172,982.52
  6. Step 6: Final answer
    x = 134,592.83

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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.