Home / 137,650.51-206,456.32-44,144.11

Finding the Fourth Proportional to 137,650.51, 206,456.32 and 44,144.11

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Solution

The fourth proportional to 137,650.51, 206,456.32 and 44,144.11 is: 66,209.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,650.51 : 206,456.32 = 44,144.11 : x
  2. Step 2: Convert to fraction form
    137,650.51/206,456.32 = 44,144.11/x
  3. Step 3: Cross multiply
    137,650.51x = 206,456.32 × 44,144.11
  4. Step 4: Simplify right side
    137,650.51x = 9,113,830,500.28
  5. Step 5: Solve for x
    x = 9,113,830,500.28/137,650.51
  6. Step 6: Final answer
    x = 66,209.93

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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.