Home / 168,255.05-232,190.87-92,803.55

Finding the Fourth Proportional to 168,255.05, 232,190.87 and 92,803.55

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Solution

The fourth proportional to 168,255.05, 232,190.87 and 92,803.55 is: 128,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,255.05 : 232,190.87 = 92,803.55 : x
  2. Step 2: Convert to fraction form
    168,255.05/232,190.87 = 92,803.55/x
  3. Step 3: Cross multiply
    168,255.05x = 232,190.87 × 92,803.55
  4. Step 4: Simplify right side
    168,255.05x = 21,548,135,388.62
  5. Step 5: Solve for x
    x = 21,548,135,388.62/168,255.05
  6. Step 6: Final answer
    x = 128,068.29

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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.