Home / 108,856.49-150,195.67-63,508.59

Finding the Fourth Proportional to 108,856.49, 150,195.67 and 63,508.59

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Solution

The fourth proportional to 108,856.49, 150,195.67 and 63,508.59 is: 87,626.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,856.49 : 150,195.67 = 63,508.59 : x
  2. Step 2: Convert to fraction form
    108,856.49/150,195.67 = 63,508.59/x
  3. Step 3: Cross multiply
    108,856.49x = 150,195.67 × 63,508.59
  4. Step 4: Simplify right side
    108,856.49x = 9,538,715,067.03
  5. Step 5: Solve for x
    x = 9,538,715,067.03/108,856.49
  6. Step 6: Final answer
    x = 87,626.52

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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.