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Finding the Fourth Proportional to 163,296, 244,944.18 and 64,800

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Solution

The fourth proportional to 163,296, 244,944.18 and 64,800 is: 97,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,296 : 244,944.18 = 64,800 : x
  2. Step 2: Convert to fraction form
    163,296/244,944.18 = 64,800/x
  3. Step 3: Cross multiply
    163,296x = 244,944.18 × 64,800
  4. Step 4: Simplify right side
    163,296x = 15,872,382,864
  5. Step 5: Solve for x
    x = 15,872,382,864/163,296
  6. Step 6: Final answer
    x = 97,200.07

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.