Home / 95,759.04-132,023.94-78,467.10

Finding the Fourth Proportional to 95,759.04, 132,023.94 and 78,467.10

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Solution

The fourth proportional to 95,759.04, 132,023.94 and 78,467.10 is: 108,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,759.04 : 132,023.94 = 78,467.10 : x
  2. Step 2: Convert to fraction form
    95,759.04/132,023.94 = 78,467.10/x
  3. Step 3: Cross multiply
    95,759.04x = 132,023.94 × 78,467.10
  4. Step 4: Simplify right side
    95,759.04x = 10,359,535,702.37
  5. Step 5: Solve for x
    x = 10,359,535,702.37/95,759.04
  6. Step 6: Final answer
    x = 108,183.37

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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.