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Finding the Fourth Proportional to 332,359.70, 498,539.55 and 110,743.70

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Solution

The fourth proportional to 332,359.70, 498,539.55 and 110,743.70 is: 166,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,359.70 : 498,539.55 = 110,743.70 : x
  2. Step 2: Convert to fraction form
    332,359.70/498,539.55 = 110,743.70/x
  3. Step 3: Cross multiply
    332,359.70x = 498,539.55 × 110,743.70
  4. Step 4: Simplify right side
    332,359.70x = 55,210,114,363.34
  5. Step 5: Solve for x
    x = 55,210,114,363.34/332,359.70
  6. Step 6: Final answer
    x = 166,115.55

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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.