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Finding the Fourth Proportional to 323,025.54, 484,614.99 and 101,409.54

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Solution

The fourth proportional to 323,025.54, 484,614.99 and 101,409.54 is: 152,138.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,025.54 : 484,614.99 = 101,409.54 : x
  2. Step 2: Convert to fraction form
    323,025.54/484,614.99 = 101,409.54/x
  3. Step 3: Cross multiply
    323,025.54x = 484,614.99 × 101,409.54
  4. Step 4: Simplify right side
    323,025.54x = 49,144,583,213.00
  5. Step 5: Solve for x
    x = 49,144,583,213.00/323,025.54
  6. Step 6: Final answer
    x = 152,138.38

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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.