Home / 248,434.14-372,108.09-192,126.18

Finding the Fourth Proportional to 248,434.14, 372,108.09 and 192,126.18

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Solution

The fourth proportional to 248,434.14, 372,108.09 and 192,126.18 is: 287,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,434.14 : 372,108.09 = 192,126.18 : x
  2. Step 2: Convert to fraction form
    248,434.14/372,108.09 = 192,126.18/x
  3. Step 3: Cross multiply
    248,434.14x = 372,108.09 × 192,126.18
  4. Step 4: Simplify right side
    248,434.14x = 71,491,705,878.80
  5. Step 5: Solve for x
    x = 71,491,705,878.80/248,434.14
  6. Step 6: Final answer
    x = 287,769.25

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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.