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Finding the Fourth Proportional to 395,518.62, 593,281.68 and 96,001.91

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Solution

The fourth proportional to 395,518.62, 593,281.68 and 96,001.91 is: 144,003.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,518.62 : 593,281.68 = 96,001.91 : x
  2. Step 2: Convert to fraction form
    395,518.62/593,281.68 = 96,001.91/x
  3. Step 3: Cross multiply
    395,518.62x = 593,281.68 × 96,001.91
  4. Step 4: Simplify right side
    395,518.62x = 56,956,171,481.60
  5. Step 5: Solve for x
    x = 56,956,171,481.60/395,518.62
  6. Step 6: Final answer
    x = 144,003.77

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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.