Home / 137,694.48-206,559-44,175.12

Finding the Fourth Proportional to 137,694.48, 206,559 and 44,175.12

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Solution

The fourth proportional to 137,694.48, 206,559 and 44,175.12 is: 66,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,694.48 : 206,559 = 44,175.12 : x
  2. Step 2: Convert to fraction form
    137,694.48/206,559 = 44,175.12/x
  3. Step 3: Cross multiply
    137,694.48x = 206,559 × 44,175.12
  4. Step 4: Simplify right side
    137,694.48x = 9,124,768,612.08
  5. Step 5: Solve for x
    x = 9,124,768,612.08/137,694.48
  6. Step 6: Final answer
    x = 66,268.22

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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.