Home / 141,010.90-194,604.94-80,590.48

Finding the Fourth Proportional to 141,010.90, 194,604.94 and 80,590.48

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Solution

The fourth proportional to 141,010.90, 194,604.94 and 80,590.48 is: 111,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,010.90 : 194,604.94 = 80,590.48 : x
  2. Step 2: Convert to fraction form
    141,010.90/194,604.94 = 80,590.48/x
  3. Step 3: Cross multiply
    141,010.90x = 194,604.94 × 80,590.48
  4. Step 4: Simplify right side
    141,010.90x = 15,683,305,524.97
  5. Step 5: Solve for x
    x = 15,683,305,524.97/141,010.90
  6. Step 6: Final answer
    x = 111,220.52

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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.