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Finding the Fourth Proportional to 194,873.82, 292,403.64 and 134,994.60

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Solution

The fourth proportional to 194,873.82, 292,403.64 and 134,994.60 is: 202,556.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,873.82 : 292,403.64 = 134,994.60 : x
  2. Step 2: Convert to fraction form
    194,873.82/292,403.64 = 134,994.60/x
  3. Step 3: Cross multiply
    194,873.82x = 292,403.64 × 134,994.60
  4. Step 4: Simplify right side
    194,873.82x = 39,472,912,420.34
  5. Step 5: Solve for x
    x = 39,472,912,420.34/194,873.82
  6. Step 6: Final answer
    x = 202,556.26

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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.