Home / 248,664.40-372,996.60-108,696.40

Finding the Fourth Proportional to 248,664.40, 372,996.60 and 108,696.40

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Solution

The fourth proportional to 248,664.40, 372,996.60 and 108,696.40 is: 163,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,664.40 : 372,996.60 = 108,696.40 : x
  2. Step 2: Convert to fraction form
    248,664.40/372,996.60 = 108,696.40/x
  3. Step 3: Cross multiply
    248,664.40x = 372,996.60 × 108,696.40
  4. Step 4: Simplify right side
    248,664.40x = 40,543,387,632.24
  5. Step 5: Solve for x
    x = 40,543,387,632.24/248,664.40
  6. Step 6: Final answer
    x = 163,044.60

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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.