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Finding the Fourth Proportional to 242,951.88, 334,819.59 and 174,850.62

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Solution

The fourth proportional to 242,951.88, 334,819.59 and 174,850.62 is: 240,967.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,951.88 : 334,819.59 = 174,850.62 : x
  2. Step 2: Convert to fraction form
    242,951.88/334,819.59 = 174,850.62/x
  3. Step 3: Cross multiply
    242,951.88x = 334,819.59 × 174,850.62
  4. Step 4: Simplify right side
    242,951.88x = 58,543,412,899.65
  5. Step 5: Solve for x
    x = 58,543,412,899.65/242,951.88
  6. Step 6: Final answer
    x = 240,967.11

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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.