Home / 95,789.67-132,189.75-53,348.20

Finding the Fourth Proportional to 95,789.67, 132,189.75 and 53,348.20

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Solution

The fourth proportional to 95,789.67, 132,189.75 and 53,348.20 is: 73,620.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,789.67 : 132,189.75 = 53,348.20 : x
  2. Step 2: Convert to fraction form
    95,789.67/132,189.75 = 53,348.20/x
  3. Step 3: Cross multiply
    95,789.67x = 132,189.75 × 53,348.20
  4. Step 4: Simplify right side
    95,789.67x = 7,052,085,220.95
  5. Step 5: Solve for x
    x = 7,052,085,220.95/95,789.67
  6. Step 6: Final answer
    x = 73,620.52

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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.