Home / 101,356.41-151,806.20-48,805.23

Finding the Fourth Proportional to 101,356.41, 151,806.20 and 48,805.23

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Solution

The fourth proportional to 101,356.41, 151,806.20 and 48,805.23 is: 73,097.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,356.41 : 151,806.20 = 48,805.23 : x
  2. Step 2: Convert to fraction form
    101,356.41/151,806.20 = 48,805.23/x
  3. Step 3: Cross multiply
    101,356.41x = 151,806.20 × 48,805.23
  4. Step 4: Simplify right side
    101,356.41x = 7,408,936,262.40
  5. Step 5: Solve for x
    x = 7,408,936,262.40/101,356.41
  6. Step 6: Final answer
    x = 73,097.86

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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.