Home / 248,818.60-373,314.30-108,677.80

Finding the Fourth Proportional to 248,818.60, 373,314.30 and 108,677.80

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Solution

The fourth proportional to 248,818.60, 373,314.30 and 108,677.80 is: 163,054.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,818.60 : 373,314.30 = 108,677.80 : x
  2. Step 2: Convert to fraction form
    248,818.60/373,314.30 = 108,677.80/x
  3. Step 3: Cross multiply
    248,818.60x = 373,314.30 × 108,677.80
  4. Step 4: Simplify right side
    248,818.60x = 40,570,976,832.54
  5. Step 5: Solve for x
    x = 40,570,976,832.54/248,818.60
  6. Step 6: Final answer
    x = 163,054.44

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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.