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Finding the Fourth Proportional to 332,425.40, 498,625.30 and 110,809.40

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Solution

The fourth proportional to 332,425.40, 498,625.30 and 110,809.40 is: 166,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,425.40 : 498,625.30 = 110,809.40 : x
  2. Step 2: Convert to fraction form
    332,425.40/498,625.30 = 110,809.40/x
  3. Step 3: Cross multiply
    332,425.40x = 498,625.30 × 110,809.40
  4. Step 4: Simplify right side
    332,425.40x = 55,252,370,317.82
  5. Step 5: Solve for x
    x = 55,252,370,317.82/332,425.40
  6. Step 6: Final answer
    x = 166,209.83

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1.5x scale

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.