Home / 232,929.45-321,410.52-136,110.06

Finding the Fourth Proportional to 232,929.45, 321,410.52 and 136,110.06

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Solution

The fourth proportional to 232,929.45, 321,410.52 and 136,110.06 is: 187,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,929.45 : 321,410.52 = 136,110.06 : x
  2. Step 2: Convert to fraction form
    232,929.45/321,410.52 = 136,110.06/x
  3. Step 3: Cross multiply
    232,929.45x = 321,410.52 × 136,110.06
  4. Step 4: Simplify right side
    232,929.45x = 43,747,205,161.83
  5. Step 5: Solve for x
    x = 43,747,205,161.83/232,929.45
  6. Step 6: Final answer
    x = 187,813.11

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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.