Home / 95,542.83-143,344.26-74,554.56

Finding the Fourth Proportional to 95,542.83, 143,344.26 and 74,554.56

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Solution

The fourth proportional to 95,542.83, 143,344.26 and 74,554.56 is: 111,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,542.83 : 143,344.26 = 74,554.56 : x
  2. Step 2: Convert to fraction form
    95,542.83/143,344.26 = 74,554.56/x
  3. Step 3: Cross multiply
    95,542.83x = 143,344.26 × 74,554.56
  4. Step 4: Simplify right side
    95,542.83x = 10,686,968,232.83
  5. Step 5: Solve for x
    x = 10,686,968,232.83/95,542.83
  6. Step 6: Final answer
    x = 111,855.26

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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.