Home / 137,552.26-206,329.08-62,620

Finding the Fourth Proportional to 137,552.26, 206,329.08 and 62,620

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Solution

The fourth proportional to 137,552.26, 206,329.08 and 62,620 is: 93,930.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,552.26 : 206,329.08 = 62,620 : x
  2. Step 2: Convert to fraction form
    137,552.26/206,329.08 = 62,620/x
  3. Step 3: Cross multiply
    137,552.26x = 206,329.08 × 62,620
  4. Step 4: Simplify right side
    137,552.26x = 12,920,326,989.60
  5. Step 5: Solve for x
    x = 12,920,326,989.60/137,552.26
  6. Step 6: Final answer
    x = 93,930.31

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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.