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Finding the Fourth Proportional to 197,028.81, 295,584.73 and 63,898.69

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Solution

The fourth proportional to 197,028.81, 295,584.73 and 63,898.69 is: 95,861.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,028.81 : 295,584.73 = 63,898.69 : x
  2. Step 2: Convert to fraction form
    197,028.81/295,584.73 = 63,898.69/x
  3. Step 3: Cross multiply
    197,028.81x = 295,584.73 × 63,898.69
  4. Step 4: Simplify right side
    197,028.81x = 18,887,477,031.00
  5. Step 5: Solve for x
    x = 18,887,477,031.00/197,028.81
  6. Step 6: Final answer
    x = 95,861.50

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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.