Home / 95,112.73-131,252.08-54,828.19

Finding the Fourth Proportional to 95,112.73, 131,252.08 and 54,828.19

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Solution

The fourth proportional to 95,112.73, 131,252.08 and 54,828.19 is: 75,660.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,112.73 : 131,252.08 = 54,828.19 : x
  2. Step 2: Convert to fraction form
    95,112.73/131,252.08 = 54,828.19/x
  3. Step 3: Cross multiply
    95,112.73x = 131,252.08 × 54,828.19
  4. Step 4: Simplify right side
    95,112.73x = 7,196,313,049.73
  5. Step 5: Solve for x
    x = 7,196,313,049.73/95,112.73
  6. Step 6: Final answer
    x = 75,660.89

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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.