Home / 137,867.82-206,511.12-63,050.96

Finding the Fourth Proportional to 137,867.82, 206,511.12 and 63,050.96

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Solution

The fourth proportional to 137,867.82, 206,511.12 and 63,050.96 is: 94,443.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,867.82 : 206,511.12 = 63,050.96 : x
  2. Step 2: Convert to fraction form
    137,867.82/206,511.12 = 63,050.96/x
  3. Step 3: Cross multiply
    137,867.82x = 206,511.12 × 63,050.96
  4. Step 4: Simplify right side
    137,867.82x = 13,020,723,721.33
  5. Step 5: Solve for x
    x = 13,020,723,721.33/137,867.82
  6. Step 6: Final answer
    x = 94,443.53

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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.