Home / 101,003.94-151,338.47-61,441.38

Finding the Fourth Proportional to 101,003.94, 151,338.47 and 61,441.38

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Solution

The fourth proportional to 101,003.94, 151,338.47 and 61,441.38 is: 92,060.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,003.94 : 151,338.47 = 61,441.38 : x
  2. Step 2: Convert to fraction form
    101,003.94/151,338.47 = 61,441.38/x
  3. Step 3: Cross multiply
    101,003.94x = 151,338.47 × 61,441.38
  4. Step 4: Simplify right side
    101,003.94x = 9,298,444,136.68
  5. Step 5: Solve for x
    x = 9,298,444,136.68/101,003.94
  6. Step 6: Final answer
    x = 92,060.21

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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.