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Finding the Fourth Proportional to 44,183.66, 66,242.66 and 14,180.45

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Solution

The fourth proportional to 44,183.66, 66,242.66 and 14,180.45 is: 21,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,183.66 : 66,242.66 = 14,180.45 : x
  2. Step 2: Convert to fraction form
    44,183.66/66,242.66 = 14,180.45/x
  3. Step 3: Cross multiply
    44,183.66x = 66,242.66 × 14,180.45
  4. Step 4: Simplify right side
    44,183.66x = 939,350,325.88
  5. Step 5: Solve for x
    x = 939,350,325.88/44,183.66
  6. Step 6: Final answer
    x = 21,260.13

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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.