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Finding the Fourth Proportional to 292,024.20, 437,793.30 and 123,673.80

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Solution

The fourth proportional to 292,024.20, 437,793.30 and 123,673.80 is: 185,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,024.20 : 437,793.30 = 123,673.80 : x
  2. Step 2: Convert to fraction form
    292,024.20/437,793.30 = 123,673.80/x
  3. Step 3: Cross multiply
    292,024.20x = 437,793.30 × 123,673.80
  4. Step 4: Simplify right side
    292,024.20x = 54,143,561,025.54
  5. Step 5: Solve for x
    x = 54,143,561,025.54/292,024.20
  6. Step 6: Final answer
    x = 185,407.79

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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.