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Finding the Fourth Proportional to 332,151.60, 498,300.30 and 107,473.80

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Solution

The fourth proportional to 332,151.60, 498,300.30 and 107,473.80 is: 161,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151.60 : 498,300.30 = 107,473.80 : x
  2. Step 2: Convert to fraction form
    332,151.60/498,300.30 = 107,473.80/x
  3. Step 3: Cross multiply
    332,151.60x = 498,300.30 × 107,473.80
  4. Step 4: Simplify right side
    332,151.60x = 53,554,226,782.14
  5. Step 5: Solve for x
    x = 53,554,226,782.14/332,151.60
  6. Step 6: Final answer
    x = 161,234.29

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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.