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Finding the Fourth Proportional to 295,556.67, 443,397.32 and 95,861.52

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Solution

The fourth proportional to 295,556.67, 443,397.32 and 95,861.52 is: 143,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,556.67 : 443,397.32 = 95,861.52 : x
  2. Step 2: Convert to fraction form
    295,556.67/443,397.32 = 95,861.52/x
  3. Step 3: Cross multiply
    295,556.67x = 443,397.32 × 95,861.52
  4. Step 4: Simplify right side
    295,556.67x = 42,504,740,579.82
  5. Step 5: Solve for x
    x = 42,504,740,579.82/295,556.67
  6. Step 6: Final answer
    x = 143,812.49

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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.