Home / 232,968.96-321,419.83-189,874.35

Finding the Fourth Proportional to 232,968.96, 321,419.83 and 189,874.35

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Solution

The fourth proportional to 232,968.96, 321,419.83 and 189,874.35 is: 261,963.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,968.96 : 321,419.83 = 189,874.35 : x
  2. Step 2: Convert to fraction form
    232,968.96/321,419.83 = 189,874.35/x
  3. Step 3: Cross multiply
    232,968.96x = 321,419.83 × 189,874.35
  4. Step 4: Simplify right side
    232,968.96x = 61,029,381,298.36
  5. Step 5: Solve for x
    x = 61,029,381,298.36/232,968.96
  6. Step 6: Final answer
    x = 261,963.57

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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.