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Finding the Fourth Proportional to 73,395.80, 101,284.48 and 43,183.07

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Solution

The fourth proportional to 73,395.80, 101,284.48 and 43,183.07 is: 59,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,395.80 : 101,284.48 = 43,183.07 : x
  2. Step 2: Convert to fraction form
    73,395.80/101,284.48 = 43,183.07/x
  3. Step 3: Cross multiply
    73,395.80x = 101,284.48 × 43,183.07
  4. Step 4: Simplify right side
    73,395.80x = 4,373,774,789.75
  5. Step 5: Solve for x
    x = 4,373,774,789.75/73,395.80
  6. Step 6: Final answer
    x = 59,591.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.