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Finding the Fourth Proportional to 248,516.63, 372,774.94 and 61,528.13

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Solution

The fourth proportional to 248,516.63, 372,774.94 and 61,528.13 is: 92,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,516.63 : 372,774.94 = 61,528.13 : x
  2. Step 2: Convert to fraction form
    248,516.63/372,774.94 = 61,528.13/x
  3. Step 3: Cross multiply
    248,516.63x = 372,774.94 × 61,528.13
  4. Step 4: Simplify right side
    248,516.63x = 22,936,142,951.37
  5. Step 5: Solve for x
    x = 22,936,142,951.37/248,516.63
  6. Step 6: Final answer
    x = 92,292.19

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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.