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Finding the Fourth Proportional to 199,103.16, 298,551.06 and 93,893.88

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Solution

The fourth proportional to 199,103.16, 298,551.06 and 93,893.88 is: 140,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,103.16 : 298,551.06 = 93,893.88 : x
  2. Step 2: Convert to fraction form
    199,103.16/298,551.06 = 93,893.88/x
  3. Step 3: Cross multiply
    199,103.16x = 298,551.06 × 93,893.88
  4. Step 4: Simplify right side
    199,103.16x = 28,032,117,401.51
  5. Step 5: Solve for x
    x = 28,032,117,401.51/199,103.16
  6. Step 6: Final answer
    x = 140,791.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.