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Finding the Fourth Proportional to 395,183.53, 592,776.83 and 95,663.62

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Solution

The fourth proportional to 395,183.53, 592,776.83 and 95,663.62 is: 143,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,183.53 : 592,776.83 = 95,663.62 : x
  2. Step 2: Convert to fraction form
    395,183.53/592,776.83 = 95,663.62/x
  3. Step 3: Cross multiply
    395,183.53x = 592,776.83 × 95,663.62
  4. Step 4: Simplify right side
    395,183.53x = 56,707,175,449.66
  5. Step 5: Solve for x
    x = 56,707,175,449.66/395,183.53
  6. Step 6: Final answer
    x = 143,495.80

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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.