Home / 108,110.70-149,198.76-60,364.44

Finding the Fourth Proportional to 108,110.70, 149,198.76 and 60,364.44

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Solution

The fourth proportional to 108,110.70, 149,198.76 and 60,364.44 is: 83,306.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,110.70 : 149,198.76 = 60,364.44 : x
  2. Step 2: Convert to fraction form
    108,110.70/149,198.76 = 60,364.44/x
  3. Step 3: Cross multiply
    108,110.70x = 149,198.76 × 60,364.44
  4. Step 4: Simplify right side
    108,110.70x = 9,006,299,596.09
  5. Step 5: Solve for x
    x = 9,006,299,596.09/108,110.70
  6. Step 6: Final answer
    x = 83,306.27

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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.