Home / 109,270.56-150,793.02-61,524.12

Finding the Fourth Proportional to 109,270.56, 150,793.02 and 61,524.12

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Solution

The fourth proportional to 109,270.56, 150,793.02 and 61,524.12 is: 84,903.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,270.56 : 150,793.02 = 61,524.12 : x
  2. Step 2: Convert to fraction form
    109,270.56/150,793.02 = 61,524.12/x
  3. Step 3: Cross multiply
    109,270.56x = 150,793.02 × 61,524.12
  4. Step 4: Simplify right side
    109,270.56x = 9,277,407,857.64
  5. Step 5: Solve for x
    x = 9,277,407,857.64/109,270.56
  6. Step 6: Final answer
    x = 84,903.09

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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.