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Finding the Fourth Proportional to 248,095.44, 372,093.90 and 70,603.98

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Solution

The fourth proportional to 248,095.44, 372,093.90 and 70,603.98 is: 105,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,095.44 : 372,093.90 = 70,603.98 : x
  2. Step 2: Convert to fraction form
    248,095.44/372,093.90 = 70,603.98/x
  3. Step 3: Cross multiply
    248,095.44x = 372,093.90 × 70,603.98
  4. Step 4: Simplify right side
    248,095.44x = 26,271,310,273.72
  5. Step 5: Solve for x
    x = 26,271,310,273.72/248,095.44
  6. Step 6: Final answer
    x = 105,891.95

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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.