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Finding the Fourth Proportional to 194,773.60, 292,390.80 and 110,600.80

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Solution

The fourth proportional to 194,773.60, 292,390.80 and 110,600.80 is: 166,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,773.60 : 292,390.80 = 110,600.80 : x
  2. Step 2: Convert to fraction form
    194,773.60/292,390.80 = 110,600.80/x
  3. Step 3: Cross multiply
    194,773.60x = 292,390.80 × 110,600.80
  4. Step 4: Simplify right side
    194,773.60x = 32,338,656,392.64
  5. Step 5: Solve for x
    x = 32,338,656,392.64/194,773.60
  6. Step 6: Final answer
    x = 166,032.03

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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.