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Finding the Fourth Proportional to 323,243.54, 484,941.63 and 101,627.54

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Solution

The fourth proportional to 323,243.54, 484,941.63 and 101,627.54 is: 152,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,243.54 : 484,941.63 = 101,627.54 : x
  2. Step 2: Convert to fraction form
    323,243.54/484,941.63 = 101,627.54/x
  3. Step 3: Cross multiply
    323,243.54x = 484,941.63 × 101,627.54
  4. Step 4: Simplify right side
    323,243.54x = 49,283,424,900.49
  5. Step 5: Solve for x
    x = 49,283,424,900.49/323,243.54
  6. Step 6: Final answer
    x = 152,465.30

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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.