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Finding the Fourth Proportional to 110,544.92, 152,508.67 and 68,029.64

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Solution

The fourth proportional to 110,544.92, 152,508.67 and 68,029.64 is: 93,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,544.92 : 152,508.67 = 68,029.64 : x
  2. Step 2: Convert to fraction form
    110,544.92/152,508.67 = 68,029.64/x
  3. Step 3: Cross multiply
    110,544.92x = 152,508.67 × 68,029.64
  4. Step 4: Simplify right side
    110,544.92x = 10,375,109,916.98
  5. Step 5: Solve for x
    x = 10,375,109,916.98/110,544.92
  6. Step 6: Final answer
    x = 93,854.24

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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.