Home / 232,279.92-320,605.56-131,736.24

Finding the Fourth Proportional to 232,279.92, 320,605.56 and 131,736.24

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Solution

The fourth proportional to 232,279.92, 320,605.56 and 131,736.24 is: 181,829.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,279.92 : 320,605.56 = 131,736.24 : x
  2. Step 2: Convert to fraction form
    232,279.92/320,605.56 = 131,736.24/x
  3. Step 3: Cross multiply
    232,279.92x = 320,605.56 × 131,736.24
  4. Step 4: Simplify right side
    232,279.92x = 42,235,370,997.49
  5. Step 5: Solve for x
    x = 42,235,370,997.49/232,279.92
  6. Step 6: Final answer
    x = 181,829.63

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1.5x scale

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.