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Finding the Fourth Proportional to 246,122.40, 368,600.40 and 166,807.20

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Solution

The fourth proportional to 246,122.40, 368,600.40 and 166,807.20 is: 249,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,122.40 : 368,600.40 = 166,807.20 : x
  2. Step 2: Convert to fraction form
    246,122.40/368,600.40 = 166,807.20/x
  3. Step 3: Cross multiply
    246,122.40x = 368,600.40 × 166,807.20
  4. Step 4: Simplify right side
    246,122.40x = 61,485,200,642.88
  5. Step 5: Solve for x
    x = 61,485,200,642.88/246,122.40
  6. Step 6: Final answer
    x = 249,815.54

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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.