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Finding the Fourth Proportional to 110,377.86, 152,324.74 and 67,960.86

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Solution

The fourth proportional to 110,377.86, 152,324.74 and 67,960.86 is: 93,788.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,377.86 : 152,324.74 = 67,960.86 : x
  2. Step 2: Convert to fraction form
    110,377.86/152,324.74 = 67,960.86/x
  3. Step 3: Cross multiply
    110,377.86x = 152,324.74 × 67,960.86
  4. Step 4: Simplify right side
    110,377.86x = 10,352,120,329.68
  5. Step 5: Solve for x
    x = 10,352,120,329.68/110,377.86
  6. Step 6: Final answer
    x = 93,788.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.