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Finding the Fourth Proportional to 167,333.68, 250,667.22 and 122,449.60

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Solution

The fourth proportional to 167,333.68, 250,667.22 and 122,449.60 is: 183,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,333.68 : 250,667.22 = 122,449.60 : x
  2. Step 2: Convert to fraction form
    167,333.68/250,667.22 = 122,449.60/x
  3. Step 3: Cross multiply
    167,333.68x = 250,667.22 × 122,449.60
  4. Step 4: Simplify right side
    167,333.68x = 30,694,100,822.11
  5. Step 5: Solve for x
    x = 30,694,100,822.11/167,333.68
  6. Step 6: Final answer
    x = 183,430.50

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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.