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Finding the Fourth Proportional to 110,544.77, 152,508.48 and 68,029.49

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Solution

The fourth proportional to 110,544.77, 152,508.48 and 68,029.49 is: 93,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,544.77 : 152,508.48 = 68,029.49 : x
  2. Step 2: Convert to fraction form
    110,544.77/152,508.48 = 68,029.49/x
  3. Step 3: Cross multiply
    110,544.77x = 152,508.48 × 68,029.49
  4. Step 4: Simplify right side
    110,544.77x = 10,375,074,115.08
  5. Step 5: Solve for x
    x = 10,375,074,115.08/110,544.77
  6. Step 6: Final answer
    x = 93,854.05

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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.