Home / 95,910.08-132,321.20-55,601.64

Finding the Fourth Proportional to 95,910.08, 132,321.20 and 55,601.64

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Solution

The fourth proportional to 95,910.08, 132,321.20 and 55,601.64 is: 76,710.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,910.08 : 132,321.20 = 55,601.64 : x
  2. Step 2: Convert to fraction form
    95,910.08/132,321.20 = 55,601.64/x
  3. Step 3: Cross multiply
    95,910.08x = 132,321.20 × 55,601.64
  4. Step 4: Simplify right side
    95,910.08x = 7,357,275,448.76
  5. Step 5: Solve for x
    x = 7,357,275,448.76/95,910.08
  6. Step 6: Final answer
    x = 76,710.14

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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.