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Finding the Fourth Proportional to 248,504.63, 372,756.94 and 61,516.13

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Solution

The fourth proportional to 248,504.63, 372,756.94 and 61,516.13 is: 92,274.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,504.63 : 372,756.94 = 61,516.13 : x
  2. Step 2: Convert to fraction form
    248,504.63/372,756.94 = 61,516.13/x
  3. Step 3: Cross multiply
    248,504.63x = 372,756.94 × 61,516.13
  4. Step 4: Simplify right side
    248,504.63x = 22,930,562,361.87
  5. Step 5: Solve for x
    x = 22,930,562,361.87/248,504.63
  6. Step 6: Final answer
    x = 92,274.19

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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.