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Finding the Fourth Proportional to 234,204.07, 351,315.83 and 67,992.07

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Solution

The fourth proportional to 234,204.07, 351,315.83 and 67,992.07 is: 101,990.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,204.07 : 351,315.83 = 67,992.07 : x
  2. Step 2: Convert to fraction form
    234,204.07/351,315.83 = 67,992.07/x
  3. Step 3: Cross multiply
    234,204.07x = 351,315.83 × 67,992.07
  4. Step 4: Simplify right side
    234,204.07x = 23,886,690,505.47
  5. Step 5: Solve for x
    x = 23,886,690,505.47/234,204.07
  6. Step 6: Final answer
    x = 101,990.93

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1.5x scale

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.