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Finding the Fourth Proportional to 192,552.75, 265,702.37 and 106,498.08

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Solution

The fourth proportional to 192,552.75, 265,702.37 and 106,498.08 is: 146,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,552.75 : 265,702.37 = 106,498.08 : x
  2. Step 2: Convert to fraction form
    192,552.75/265,702.37 = 106,498.08/x
  3. Step 3: Cross multiply
    192,552.75x = 265,702.37 × 106,498.08
  4. Step 4: Simplify right side
    192,552.75x = 28,296,791,723.96
  5. Step 5: Solve for x
    x = 28,296,791,723.96/192,552.75
  6. Step 6: Final answer
    x = 146,956.05

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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.