Home / 248,072.01-372,195.48-90,316.41

Finding the Fourth Proportional to 248,072.01, 372,195.48 and 90,316.41

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Solution

The fourth proportional to 248,072.01, 372,195.48 and 90,316.41 is: 135,506.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,072.01 : 372,195.48 = 90,316.41 : x
  2. Step 2: Convert to fraction form
    248,072.01/372,195.48 = 90,316.41/x
  3. Step 3: Cross multiply
    248,072.01x = 372,195.48 × 90,316.41
  4. Step 4: Simplify right side
    248,072.01x = 33,615,358,514.78
  5. Step 5: Solve for x
    x = 33,615,358,514.78/248,072.01
  6. Step 6: Final answer
    x = 135,506.46

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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.