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Finding the Fourth Proportional to 163,016.64, 244,524.74 and 44,697.20

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Solution

The fourth proportional to 163,016.64, 244,524.74 and 44,697.20 is: 67,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,016.64 : 244,524.74 = 44,697.20 : x
  2. Step 2: Convert to fraction form
    163,016.64/244,524.74 = 44,697.20/x
  3. Step 3: Cross multiply
    163,016.64x = 244,524.74 × 44,697.20
  4. Step 4: Simplify right side
    163,016.64x = 10,929,569,762.62
  5. Step 5: Solve for x
    x = 10,929,569,762.62/163,016.64
  6. Step 6: Final answer
    x = 67,045.73

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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.