Home / 108,947.26-150,320.68-63,599.41

Finding the Fourth Proportional to 108,947.26, 150,320.68 and 63,599.41

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Solution

The fourth proportional to 108,947.26, 150,320.68 and 63,599.41 is: 87,751.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,947.26 : 150,320.68 = 63,599.41 : x
  2. Step 2: Convert to fraction form
    108,947.26/150,320.68 = 63,599.41/x
  3. Step 3: Cross multiply
    108,947.26x = 150,320.68 × 63,599.41
  4. Step 4: Simplify right side
    108,947.26x = 9,560,306,558.80
  5. Step 5: Solve for x
    x = 9,560,306,558.80/108,947.26
  6. Step 6: Final answer
    x = 87,751.69

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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.