Home / 75,961.73-113,940.14-22,654.15

Finding the Fourth Proportional to 75,961.73, 113,940.14 and 22,654.15

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Solution

The fourth proportional to 75,961.73, 113,940.14 and 22,654.15 is: 33,980.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,961.73 : 113,940.14 = 22,654.15 : x
  2. Step 2: Convert to fraction form
    75,961.73/113,940.14 = 22,654.15/x
  3. Step 3: Cross multiply
    75,961.73x = 113,940.14 × 22,654.15
  4. Step 4: Simplify right side
    75,961.73x = 2,581,216,624.46
  5. Step 5: Solve for x
    x = 2,581,216,624.46/75,961.73
  6. Step 6: Final answer
    x = 33,980.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.