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Finding the Fourth Proportional to 234,097.74, 323,054.82 and 126,667.83

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Solution

The fourth proportional to 234,097.74, 323,054.82 and 126,667.83 is: 174,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,097.74 : 323,054.82 = 126,667.83 : x
  2. Step 2: Convert to fraction form
    234,097.74/323,054.82 = 126,667.83/x
  3. Step 3: Cross multiply
    234,097.74x = 323,054.82 × 126,667.83
  4. Step 4: Simplify right side
    234,097.74x = 40,920,653,020.44
  5. Step 5: Solve for x
    x = 40,920,653,020.44/234,097.74
  6. Step 6: Final answer
    x = 174,801.57

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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.