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Finding the Fourth Proportional to 197,773.80, 296,668.90 and 57,532.43

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Solution

The fourth proportional to 197,773.80, 296,668.90 and 57,532.43 is: 86,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,773.80 : 296,668.90 = 57,532.43 : x
  2. Step 2: Convert to fraction form
    197,773.80/296,668.90 = 57,532.43/x
  3. Step 3: Cross multiply
    197,773.80x = 296,668.90 × 57,532.43
  4. Step 4: Simplify right side
    197,773.80x = 17,068,082,722.43
  5. Step 5: Solve for x
    x = 17,068,082,722.43/197,773.80
  6. Step 6: Final answer
    x = 86,301.03

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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.