Home / 137,467.20-206,083.74-62,561.10

Finding the Fourth Proportional to 137,467.20, 206,083.74 and 62,561.10

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Solution

The fourth proportional to 137,467.20, 206,083.74 and 62,561.10 is: 93,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,467.20 : 206,083.74 = 62,561.10 : x
  2. Step 2: Convert to fraction form
    137,467.20/206,083.74 = 62,561.10/x
  3. Step 3: Cross multiply
    137,467.20x = 206,083.74 × 62,561.10
  4. Step 4: Simplify right side
    137,467.20x = 12,892,825,466.51
  5. Step 5: Solve for x
    x = 12,892,825,466.51/137,467.20
  6. Step 6: Final answer
    x = 93,788.38

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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.