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Finding the Fourth Proportional to 95,812.96, 132,224.88 and 54,984.55

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Solution

The fourth proportional to 95,812.96, 132,224.88 and 54,984.55 is: 75,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,812.96 : 132,224.88 = 54,984.55 : x
  2. Step 2: Convert to fraction form
    95,812.96/132,224.88 = 54,984.55/x
  3. Step 3: Cross multiply
    95,812.96x = 132,224.88 × 54,984.55
  4. Step 4: Simplify right side
    95,812.96x = 7,270,325,484.69
  5. Step 5: Solve for x
    x = 7,270,325,484.69/95,812.96
  6. Step 6: Final answer
    x = 75,880.40

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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.