Home / 171,190.20-236,231.76-94,707.48

Finding the Fourth Proportional to 171,190.20, 236,231.76 and 94,707.48

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Solution

The fourth proportional to 171,190.20, 236,231.76 and 94,707.48 is: 130,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,190.20 : 236,231.76 = 94,707.48 : x
  2. Step 2: Convert to fraction form
    171,190.20/236,231.76 = 94,707.48/x
  3. Step 3: Cross multiply
    171,190.20x = 236,231.76 × 94,707.48
  4. Step 4: Simplify right side
    171,190.20x = 22,372,914,685.56
  5. Step 5: Solve for x
    x = 22,372,914,685.56/171,190.20
  6. Step 6: Final answer
    x = 130,690.39

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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.