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Finding the Fourth Proportional to 191,524.75, 287,287.13 and 60,196.75

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Solution

The fourth proportional to 191,524.75, 287,287.13 and 60,196.75 is: 90,295.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,524.75 : 287,287.13 = 60,196.75 : x
  2. Step 2: Convert to fraction form
    191,524.75/287,287.13 = 60,196.75/x
  3. Step 3: Cross multiply
    191,524.75x = 287,287.13 × 60,196.75
  4. Step 4: Simplify right side
    191,524.75x = 17,293,751,542.83
  5. Step 5: Solve for x
    x = 17,293,751,542.83/191,524.75
  6. Step 6: Final answer
    x = 90,295.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.