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Finding the Fourth Proportional to 334,679.11, 501,954.12 and 94,791.15

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Solution

The fourth proportional to 334,679.11, 501,954.12 and 94,791.15 is: 142,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,679.11 : 501,954.12 = 94,791.15 : x
  2. Step 2: Convert to fraction form
    334,679.11/501,954.12 = 94,791.15/x
  3. Step 3: Cross multiply
    334,679.11x = 501,954.12 × 94,791.15
  4. Step 4: Simplify right side
    334,679.11x = 47,580,808,282.04
  5. Step 5: Solve for x
    x = 47,580,808,282.04/334,679.11
  6. Step 6: Final answer
    x = 142,168.44

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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.