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Finding the Fourth Proportional to 332,416.80, 498,576.60 and 95,734.80

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Solution

The fourth proportional to 332,416.80, 498,576.60 and 95,734.80 is: 143,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,416.80 : 498,576.60 = 95,734.80 : x
  2. Step 2: Convert to fraction form
    332,416.80/498,576.60 = 95,734.80/x
  3. Step 3: Cross multiply
    332,416.80x = 498,576.60 × 95,734.80
  4. Step 4: Simplify right side
    332,416.80x = 47,731,131,085.68
  5. Step 5: Solve for x
    x = 47,731,131,085.68/332,416.80
  6. Step 6: Final answer
    x = 143,588.20

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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.