Home / 95,789.34-132,129.18-68,889.24

Finding the Fourth Proportional to 95,789.34, 132,129.18 and 68,889.24

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Solution

The fourth proportional to 95,789.34, 132,129.18 and 68,889.24 is: 95,023.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,789.34 : 132,129.18 = 68,889.24 : x
  2. Step 2: Convert to fraction form
    95,789.34/132,129.18 = 68,889.24/x
  3. Step 3: Cross multiply
    95,789.34x = 132,129.18 × 68,889.24
  4. Step 4: Simplify right side
    95,789.34x = 9,102,278,792.02
  5. Step 5: Solve for x
    x = 9,102,278,792.02/95,789.34
  6. Step 6: Final answer
    x = 95,023.92

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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.