Home / 96,755.55-133,508.14-54,305.88

Finding the Fourth Proportional to 96,755.55, 133,508.14 and 54,305.88

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Solution

The fourth proportional to 96,755.55, 133,508.14 and 54,305.88 is: 74,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,755.55 : 133,508.14 = 54,305.88 : x
  2. Step 2: Convert to fraction form
    96,755.55/133,508.14 = 54,305.88/x
  3. Step 3: Cross multiply
    96,755.55x = 133,508.14 × 54,305.88
  4. Step 4: Simplify right side
    96,755.55x = 7,250,277,029.86
  5. Step 5: Solve for x
    x = 7,250,277,029.86/96,755.55
  6. Step 6: Final answer
    x = 74,933.97

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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.