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Finding the Fourth Proportional to 248,810.82, 373,216.48 and 61,822.32

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Solution

The fourth proportional to 248,810.82, 373,216.48 and 61,822.32 is: 92,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,810.82 : 373,216.48 = 61,822.32 : x
  2. Step 2: Convert to fraction form
    248,810.82/373,216.48 = 61,822.32/x
  3. Step 3: Cross multiply
    248,810.82x = 373,216.48 × 61,822.32
  4. Step 4: Simplify right side
    248,810.82x = 23,073,107,449.47
  5. Step 5: Solve for x
    x = 23,073,107,449.47/248,810.82
  6. Step 6: Final answer
    x = 92,733.54

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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.