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Finding the Fourth Proportional to 110,472.94, 152,452.66 and 60,171.94

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Solution

The fourth proportional to 110,472.94, 152,452.66 and 60,171.94 is: 83,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,472.94 : 152,452.66 = 60,171.94 : x
  2. Step 2: Convert to fraction form
    110,472.94/152,452.66 = 60,171.94/x
  3. Step 3: Cross multiply
    110,472.94x = 152,452.66 × 60,171.94
  4. Step 4: Simplify right side
    110,472.94x = 9,173,371,778.80
  5. Step 5: Solve for x
    x = 9,173,371,778.80/110,472.94
  6. Step 6: Final answer
    x = 83,037.28

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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.