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Finding the Fourth Proportional to 96,645.62, 133,375.44 and 60,368.54

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Solution

The fourth proportional to 96,645.62, 133,375.44 and 60,368.54 is: 83,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,645.62 : 133,375.44 = 60,368.54 : x
  2. Step 2: Convert to fraction form
    96,645.62/133,375.44 = 60,368.54/x
  3. Step 3: Cross multiply
    96,645.62x = 133,375.44 × 60,368.54
  4. Step 4: Simplify right side
    96,645.62x = 8,051,680,584.66
  5. Step 5: Solve for x
    x = 8,051,680,584.66/96,645.62
  6. Step 6: Final answer
    x = 83,311.39

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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.