Home / 232,587.86-321,005.96-141,996.34

Finding the Fourth Proportional to 232,587.86, 321,005.96 and 141,996.34

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Solution

The fourth proportional to 232,587.86, 321,005.96 and 141,996.34 is: 195,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,587.86 : 321,005.96 = 141,996.34 : x
  2. Step 2: Convert to fraction form
    232,587.86/321,005.96 = 141,996.34/x
  3. Step 3: Cross multiply
    232,587.86x = 321,005.96 × 141,996.34
  4. Step 4: Simplify right side
    232,587.86x = 45,581,671,661.95
  5. Step 5: Solve for x
    x = 45,581,671,661.95/232,587.86
  6. Step 6: Final answer
    x = 195,976.14

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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.