Home / 137,560.38-206,341.32-62,628.12

Finding the Fourth Proportional to 137,560.38, 206,341.32 and 62,628.12

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Solution

The fourth proportional to 137,560.38, 206,341.32 and 62,628.12 is: 93,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,560.38 : 206,341.32 = 62,628.12 : x
  2. Step 2: Convert to fraction form
    137,560.38/206,341.32 = 62,628.12/x
  3. Step 3: Cross multiply
    137,560.38x = 206,341.32 × 62,628.12
  4. Step 4: Simplify right side
    137,560.38x = 12,922,768,949.92
  5. Step 5: Solve for x
    x = 12,922,768,949.92/137,560.38
  6. Step 6: Final answer
    x = 93,942.52

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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.