Home / 96,910.20-133,789.02-58,676.28

Finding the Fourth Proportional to 96,910.20, 133,789.02 and 58,676.28

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Solution

The fourth proportional to 96,910.20, 133,789.02 and 58,676.28 is: 81,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,910.20 : 133,789.02 = 58,676.28 : x
  2. Step 2: Convert to fraction form
    96,910.20/133,789.02 = 58,676.28/x
  3. Step 3: Cross multiply
    96,910.20x = 133,789.02 × 58,676.28
  4. Step 4: Simplify right side
    96,910.20x = 7,850,241,998.45
  5. Step 5: Solve for x
    x = 7,850,241,998.45/96,910.20
  6. Step 6: Final answer
    x = 81,005.32

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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.