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Finding the Fourth Proportional to 163,040.94, 244,568.70 and 44,709.66

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Solution

The fourth proportional to 163,040.94, 244,568.70 and 44,709.66 is: 67,066.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,040.94 : 244,568.70 = 44,709.66 : x
  2. Step 2: Convert to fraction form
    163,040.94/244,568.70 = 44,709.66/x
  3. Step 3: Cross multiply
    163,040.94x = 244,568.70 × 44,709.66
  4. Step 4: Simplify right side
    163,040.94x = 10,934,583,423.64
  5. Step 5: Solve for x
    x = 10,934,583,423.64/163,040.94
  6. Step 6: Final answer
    x = 67,066.49

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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.