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Finding the Fourth Proportional to 292,024.70, 437,794.05 and 123,674.30

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Solution

The fourth proportional to 292,024.70, 437,794.05 and 123,674.30 is: 185,408.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,024.70 : 437,794.05 = 123,674.30 : x
  2. Step 2: Convert to fraction form
    292,024.70/437,794.05 = 123,674.30/x
  3. Step 3: Cross multiply
    292,024.70x = 437,794.05 × 123,674.30
  4. Step 4: Simplify right side
    292,024.70x = 54,143,872,677.92
  5. Step 5: Solve for x
    x = 54,143,872,677.92/292,024.70
  6. Step 6: Final answer
    x = 185,408.54

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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.