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Finding the Fourth Proportional to 295,511.74, 443,329.89 and 95,816.56

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Solution

The fourth proportional to 295,511.74, 443,329.89 and 95,816.56 is: 143,745.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,511.74 : 443,329.89 = 95,816.56 : x
  2. Step 2: Convert to fraction form
    295,511.74/443,329.89 = 95,816.56/x
  3. Step 3: Cross multiply
    295,511.74x = 443,329.89 × 95,816.56
  4. Step 4: Simplify right side
    295,511.74x = 42,478,345,004.98
  5. Step 5: Solve for x
    x = 42,478,345,004.98/295,511.74
  6. Step 6: Final answer
    x = 143,745.03

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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.