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Finding the Fourth Proportional to 96,486.87, 133,216.86 and 60,243.50

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Solution

The fourth proportional to 96,486.87, 133,216.86 and 60,243.50 is: 83,176.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,486.87 : 133,216.86 = 60,243.50 : x
  2. Step 2: Convert to fraction form
    96,486.87/133,216.86 = 60,243.50/x
  3. Step 3: Cross multiply
    96,486.87x = 133,216.86 × 60,243.50
  4. Step 4: Simplify right side
    96,486.87x = 8,025,449,239.33
  5. Step 5: Solve for x
    x = 8,025,449,239.33/96,486.87
  6. Step 6: Final answer
    x = 83,176.59

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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.