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Finding the Fourth Proportional to 246,563.60, 368,909.40 and 163,619.60

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Solution

The fourth proportional to 246,563.60, 368,909.40 and 163,619.60 is: 244,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,563.60 : 368,909.40 = 163,619.60 : x
  2. Step 2: Convert to fraction form
    246,563.60/368,909.40 = 163,619.60/x
  3. Step 3: Cross multiply
    246,563.60x = 368,909.40 × 163,619.60
  4. Step 4: Simplify right side
    246,563.60x = 60,360,808,464.24
  5. Step 5: Solve for x
    x = 60,360,808,464.24/246,563.60
  6. Step 6: Final answer
    x = 244,808.27

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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.