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Finding the Fourth Proportional to 241,667.42, 333,486.69 and 134,234.78

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Solution

The fourth proportional to 241,667.42, 333,486.69 and 134,234.78 is: 185,236.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,667.42 : 333,486.69 = 134,234.78 : x
  2. Step 2: Convert to fraction form
    241,667.42/333,486.69 = 134,234.78/x
  3. Step 3: Cross multiply
    241,667.42x = 333,486.69 × 134,234.78
  4. Step 4: Simplify right side
    241,667.42x = 44,765,512,465.08
  5. Step 5: Solve for x
    x = 44,765,512,465.08/241,667.42
  6. Step 6: Final answer
    x = 185,236.03

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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.