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Finding the Fourth Proportional to 298,052.60, 446,925.30 and 110,967.80

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Solution

The fourth proportional to 298,052.60, 446,925.30 and 110,967.80 is: 166,394.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,052.60 : 446,925.30 = 110,967.80 : x
  2. Step 2: Convert to fraction form
    298,052.60/446,925.30 = 110,967.80/x
  3. Step 3: Cross multiply
    298,052.60x = 446,925.30 × 110,967.80
  4. Step 4: Simplify right side
    298,052.60x = 49,594,317,305.34
  5. Step 5: Solve for x
    x = 49,594,317,305.34/298,052.60
  6. Step 6: Final answer
    x = 166,394.51

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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.