Home / 89,190.07-133,784.83-22,630.07

Finding the Fourth Proportional to 89,190.07, 133,784.83 and 22,630.07

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Solution

The fourth proportional to 89,190.07, 133,784.83 and 22,630.07 is: 33,945.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,190.07 : 133,784.83 = 22,630.07 : x
  2. Step 2: Convert to fraction form
    89,190.07/133,784.83 = 22,630.07/x
  3. Step 3: Cross multiply
    89,190.07x = 133,784.83 × 22,630.07
  4. Step 4: Simplify right side
    89,190.07x = 3,027,560,067.84
  5. Step 5: Solve for x
    x = 3,027,560,067.84/89,190.07
  6. Step 6: Final answer
    x = 33,945.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.