Home / 172,983.27-238,716.95-97,531.77

Finding the Fourth Proportional to 172,983.27, 238,716.95 and 97,531.77

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Solution

The fourth proportional to 172,983.27, 238,716.95 and 97,531.77 is: 134,593.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,983.27 : 238,716.95 = 97,531.77 : x
  2. Step 2: Convert to fraction form
    172,983.27/238,716.95 = 97,531.77/x
  3. Step 3: Cross multiply
    172,983.27x = 238,716.95 × 97,531.77
  4. Step 4: Simplify right side
    172,983.27x = 23,282,486,174.84
  5. Step 5: Solve for x
    x = 23,282,486,174.84/172,983.27
  6. Step 6: Final answer
    x = 134,593.86

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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.