Home / 124,183.51-186,273.43-30,689.26

Finding the Fourth Proportional to 124,183.51, 186,273.43 and 30,689.26

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Solution

The fourth proportional to 124,183.51, 186,273.43 and 30,689.26 is: 46,033.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,183.51 : 186,273.43 = 30,689.26 : x
  2. Step 2: Convert to fraction form
    124,183.51/186,273.43 = 30,689.26/x
  3. Step 3: Cross multiply
    124,183.51x = 186,273.43 × 30,689.26
  4. Step 4: Simplify right side
    124,183.51x = 5,716,593,724.36
  5. Step 5: Solve for x
    x = 5,716,593,724.36/124,183.51
  6. Step 6: Final answer
    x = 46,033.44

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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.