Home / 96,101.04-132,747.48-77,309.04

Finding the Fourth Proportional to 96,101.04, 132,747.48 and 77,309.04

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Solution

The fourth proportional to 96,101.04, 132,747.48 and 77,309.04 is: 106,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,101.04 : 132,747.48 = 77,309.04 : x
  2. Step 2: Convert to fraction form
    96,101.04/132,747.48 = 77,309.04/x
  3. Step 3: Cross multiply
    96,101.04x = 132,747.48 × 77,309.04
  4. Step 4: Simplify right side
    96,101.04x = 10,262,580,241.22
  5. Step 5: Solve for x
    x = 10,262,580,241.22/96,101.04
  6. Step 6: Final answer
    x = 106,789.48

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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.