Home / 248,375.03-372,617.49-90,602.96

Finding the Fourth Proportional to 248,375.03, 372,617.49 and 90,602.96

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Solution

The fourth proportional to 248,375.03, 372,617.49 and 90,602.96 is: 135,924.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,375.03 : 372,617.49 = 90,602.96 : x
  2. Step 2: Convert to fraction form
    248,375.03/372,617.49 = 90,602.96/x
  3. Step 3: Cross multiply
    248,375.03x = 372,617.49 × 90,602.96
  4. Step 4: Simplify right side
    248,375.03x = 33,760,247,541.77
  5. Step 5: Solve for x
    x = 33,760,247,541.77/248,375.03
  6. Step 6: Final answer
    x = 135,924.48

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1.5x scale

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.