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Finding the Fourth Proportional to 248,804.26, 373,169.63 and 122,410.64

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Solution

The fourth proportional to 248,804.26, 373,169.63 and 122,410.64 is: 183,597.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,804.26 : 373,169.63 = 122,410.64 : x
  2. Step 2: Convert to fraction form
    248,804.26/373,169.63 = 122,410.64/x
  3. Step 3: Cross multiply
    248,804.26x = 373,169.63 × 122,410.64
  4. Step 4: Simplify right side
    248,804.26x = 45,679,934,475.81
  5. Step 5: Solve for x
    x = 45,679,934,475.81/248,804.26
  6. Step 6: Final answer
    x = 183,597.88

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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.