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Finding the Fourth Proportional to 163,260.44, 244,844.30 and 63,399.32

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Solution

The fourth proportional to 163,260.44, 244,844.30 and 63,399.32 is: 95,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,260.44 : 244,844.30 = 63,399.32 : x
  2. Step 2: Convert to fraction form
    163,260.44/244,844.30 = 63,399.32/x
  3. Step 3: Cross multiply
    163,260.44x = 244,844.30 × 63,399.32
  4. Step 4: Simplify right side
    163,260.44x = 15,522,962,125.88
  5. Step 5: Solve for x
    x = 15,522,962,125.88/163,260.44
  6. Step 6: Final answer
    x = 95,080.98

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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.