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Finding the Fourth Proportional to 110,571.57, 152,588.87 and 60,270.57

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Solution

The fourth proportional to 110,571.57, 152,588.87 and 60,270.57 is: 83,173.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,571.57 : 152,588.87 = 60,270.57 : x
  2. Step 2: Convert to fraction form
    110,571.57/152,588.87 = 60,270.57/x
  3. Step 3: Cross multiply
    110,571.57x = 152,588.87 × 60,270.57
  4. Step 4: Simplify right side
    110,571.57x = 9,196,617,869.20
  5. Step 5: Solve for x
    x = 9,196,617,869.20/110,571.57
  6. Step 6: Final answer
    x = 83,173.44

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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.