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Finding the Fourth Proportional to 353,097.52, 487,254.32 and 191,951.26

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Solution

The fourth proportional to 353,097.52, 487,254.32 and 191,951.26 is: 264,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,097.52 : 487,254.32 = 191,951.26 : x
  2. Step 2: Convert to fraction form
    353,097.52/487,254.32 = 191,951.26/x
  3. Step 3: Cross multiply
    353,097.52x = 487,254.32 × 191,951.26
  4. Step 4: Simplify right side
    353,097.52x = 93,529,080,664.44
  5. Step 5: Solve for x
    x = 93,529,080,664.44/353,097.52
  6. Step 6: Final answer
    x = 264,881.73

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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.