Home / 248,891.60-373,531.80-115,788.35

Finding the Fourth Proportional to 248,891.60, 373,531.80 and 115,788.35

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Solution

The fourth proportional to 248,891.60, 373,531.80 and 115,788.35 is: 173,772.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,891.60 : 373,531.80 = 115,788.35 : x
  2. Step 2: Convert to fraction form
    248,891.60/373,531.80 = 115,788.35/x
  3. Step 3: Cross multiply
    248,891.60x = 373,531.80 × 115,788.35
  4. Step 4: Simplify right side
    248,891.60x = 43,250,630,794.53
  5. Step 5: Solve for x
    x = 43,250,630,794.53/248,891.60
  6. Step 6: Final answer
    x = 173,772.96

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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.