Home / 108,317.26-149,481.89-60,570.49

Finding the Fourth Proportional to 108,317.26, 149,481.89 and 60,570.49

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Solution

The fourth proportional to 108,317.26, 149,481.89 and 60,570.49 is: 83,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,317.26 : 149,481.89 = 60,570.49 : x
  2. Step 2: Convert to fraction form
    108,317.26/149,481.89 = 60,570.49/x
  3. Step 3: Cross multiply
    108,317.26x = 149,481.89 × 60,570.49
  4. Step 4: Simplify right side
    108,317.26x = 9,054,191,323.43
  5. Step 5: Solve for x
    x = 9,054,191,323.43/108,317.26
  6. Step 6: Final answer
    x = 83,589.55

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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.