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Finding the Fourth Proportional to 197,296.76, 295,953.78 and 57,069.56

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Solution

The fourth proportional to 197,296.76, 295,953.78 and 57,069.56 is: 85,606.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,296.76 : 295,953.78 = 57,069.56 : x
  2. Step 2: Convert to fraction form
    197,296.76/295,953.78 = 57,069.56/x
  3. Step 3: Cross multiply
    197,296.76x = 295,953.78 × 57,069.56
  4. Step 4: Simplify right side
    197,296.76x = 16,889,952,004.94
  5. Step 5: Solve for x
    x = 16,889,952,004.94/197,296.76
  6. Step 6: Final answer
    x = 85,606.84

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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.