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Finding the Fourth Proportional to 163,054.88, 244,583.63 and 66,967.34

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Solution

The fourth proportional to 163,054.88, 244,583.63 and 66,967.34 is: 100,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,054.88 : 244,583.63 = 66,967.34 : x
  2. Step 2: Convert to fraction form
    163,054.88/244,583.63 = 66,967.34/x
  3. Step 3: Cross multiply
    163,054.88x = 244,583.63 × 66,967.34
  4. Step 4: Simplify right side
    163,054.88x = 16,379,114,473.54
  5. Step 5: Solve for x
    x = 16,379,114,473.54/163,054.88
  6. Step 6: Final answer
    x = 100,451.54

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1.5x scale

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.