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Finding the Fourth Proportional to 95,513.67, 131,809.66 and 59,724.43

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Solution

The fourth proportional to 95,513.67, 131,809.66 and 59,724.43 is: 82,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,513.67 : 131,809.66 = 59,724.43 : x
  2. Step 2: Convert to fraction form
    95,513.67/131,809.66 = 59,724.43/x
  3. Step 3: Cross multiply
    95,513.67x = 131,809.66 × 59,724.43
  4. Step 4: Simplify right side
    95,513.67x = 7,872,256,333.16
  5. Step 5: Solve for x
    x = 7,872,256,333.16/95,513.67
  6. Step 6: Final answer
    x = 82,420.21

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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.