Home / 101,198.10-151,505.55-61,832.10

Finding the Fourth Proportional to 101,198.10, 151,505.55 and 61,832.10

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Solution

The fourth proportional to 101,198.10, 151,505.55 and 61,832.10 is: 92,569.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,198.10 : 151,505.55 = 61,832.10 : x
  2. Step 2: Convert to fraction form
    101,198.10/151,505.55 = 61,832.10/x
  3. Step 3: Cross multiply
    101,198.10x = 151,505.55 × 61,832.10
  4. Step 4: Simplify right side
    101,198.10x = 9,367,906,318.16
  5. Step 5: Solve for x
    x = 9,367,906,318.16/101,198.10
  6. Step 6: Final answer
    x = 92,569.98

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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.