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Finding the Fourth Proportional to 110,028.58, 151,843.05 and 62,280.91

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Solution

The fourth proportional to 110,028.58, 151,843.05 and 62,280.91 is: 85,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,028.58 : 151,843.05 = 62,280.91 : x
  2. Step 2: Convert to fraction form
    110,028.58/151,843.05 = 62,280.91/x
  3. Step 3: Cross multiply
    110,028.58x = 151,843.05 × 62,280.91
  4. Step 4: Simplify right side
    110,028.58x = 9,456,923,331.18
  5. Step 5: Solve for x
    x = 9,456,923,331.18/110,028.58
  6. Step 6: Final answer
    x = 85,949.70

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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.