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Finding the Fourth Proportional to 197,076.80, 295,658.40 and 63,934.40

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Solution

The fourth proportional to 197,076.80, 295,658.40 and 63,934.40 is: 95,915.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,076.80 : 295,658.40 = 63,934.40 : x
  2. Step 2: Convert to fraction form
    197,076.80/295,658.40 = 63,934.40/x
  3. Step 3: Cross multiply
    197,076.80x = 295,658.40 × 63,934.40
  4. Step 4: Simplify right side
    197,076.80x = 18,902,742,408.96
  5. Step 5: Solve for x
    x = 18,902,742,408.96/197,076.80
  6. Step 6: Final answer
    x = 95,915.61

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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.