Home / 123,722.07-185,601.26-44,817.81

Finding the Fourth Proportional to 123,722.07, 185,601.26 and 44,817.81

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Solution

The fourth proportional to 123,722.07, 185,601.26 and 44,817.81 is: 67,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,722.07 : 185,601.26 = 44,817.81 : x
  2. Step 2: Convert to fraction form
    123,722.07/185,601.26 = 44,817.81/x
  3. Step 3: Cross multiply
    123,722.07x = 185,601.26 × 44,817.81
  4. Step 4: Simplify right side
    123,722.07x = 8,318,242,006.44
  5. Step 5: Solve for x
    x = 8,318,242,006.44/123,722.07
  6. Step 6: Final answer
    x = 67,233.29

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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.