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Finding the Fourth Proportional to 323,164.96, 484,800 and 95,483.68

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Solution

The fourth proportional to 323,164.96, 484,800 and 95,483.68 is: 143,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,164.96 : 484,800 = 95,483.68 : x
  2. Step 2: Convert to fraction form
    323,164.96/484,800 = 95,483.68/x
  3. Step 3: Cross multiply
    323,164.96x = 484,800 × 95,483.68
  4. Step 4: Simplify right side
    323,164.96x = 46,290,488,064
  5. Step 5: Solve for x
    x = 46,290,488,064/323,164.96
  6. Step 6: Final answer
    x = 143,241.05

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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.