Home / 108,891.03-150,226.74-62,920.29

Finding the Fourth Proportional to 108,891.03, 150,226.74 and 62,920.29

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Solution

The fourth proportional to 108,891.03, 150,226.74 and 62,920.29 is: 86,805.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,891.03 : 150,226.74 = 62,920.29 : x
  2. Step 2: Convert to fraction form
    108,891.03/150,226.74 = 62,920.29/x
  3. Step 3: Cross multiply
    108,891.03x = 150,226.74 × 62,920.29
  4. Step 4: Simplify right side
    108,891.03x = 9,452,310,046.55
  5. Step 5: Solve for x
    x = 9,452,310,046.55/108,891.03
  6. Step 6: Final answer
    x = 86,805.22

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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.