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Finding the Fourth Proportional to 292,194.07, 437,958.90 and 123,609.17

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Solution

The fourth proportional to 292,194.07, 437,958.90 and 123,609.17 is: 185,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,194.07 : 437,958.90 = 123,609.17 : x
  2. Step 2: Convert to fraction form
    292,194.07/437,958.90 = 123,609.17/x
  3. Step 3: Cross multiply
    292,194.07x = 437,958.90 × 123,609.17
  4. Step 4: Simplify right side
    292,194.07x = 54,135,737,218.01
  5. Step 5: Solve for x
    x = 54,135,737,218.01/292,194.07
  6. Step 6: Final answer
    x = 185,273.23

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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.