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Finding the Fourth Proportional to 110,581.44, 152,602.01 and 60,280.44

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Solution

The fourth proportional to 110,581.44, 152,602.01 and 60,280.44 is: 83,186.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,581.44 : 152,602.01 = 60,280.44 : x
  2. Step 2: Convert to fraction form
    110,581.44/152,602.01 = 60,280.44/x
  3. Step 3: Cross multiply
    110,581.44x = 152,602.01 × 60,280.44
  4. Step 4: Simplify right side
    110,581.44x = 9,198,915,660.08
  5. Step 5: Solve for x
    x = 9,198,915,660.08/110,581.44
  6. Step 6: Final answer
    x = 83,186.80

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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.