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Finding the Fourth Proportional to 196,503.19, 294,744.44 and 63,383.47

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Solution

The fourth proportional to 196,503.19, 294,744.44 and 63,383.47 is: 95,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,503.19 : 294,744.44 = 63,383.47 : x
  2. Step 2: Convert to fraction form
    196,503.19/294,744.44 = 63,383.47/x
  3. Step 3: Cross multiply
    196,503.19x = 294,744.44 × 63,383.47
  4. Step 4: Simplify right side
    196,503.19x = 18,681,924,792.00
  5. Step 5: Solve for x
    x = 18,681,924,792.00/196,503.19
  6. Step 6: Final answer
    x = 95,071.87

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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.