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Finding the Fourth Proportional to 223,866.81, 335,800.22 and 74,066.97

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Solution

The fourth proportional to 223,866.81, 335,800.22 and 74,066.97 is: 111,100.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,866.81 : 335,800.22 = 74,066.97 : x
  2. Step 2: Convert to fraction form
    223,866.81/335,800.22 = 74,066.97/x
  3. Step 3: Cross multiply
    223,866.81x = 335,800.22 × 74,066.97
  4. Step 4: Simplify right side
    223,866.81x = 24,871,704,450.40
  5. Step 5: Solve for x
    x = 24,871,704,450.40/223,866.81
  6. Step 6: Final answer
    x = 111,100.46

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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.