Home / 195,840.52-293,305.12-190,453.04

Finding the Fourth Proportional to 195,840.52, 293,305.12 and 190,453.04

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Solution

The fourth proportional to 195,840.52, 293,305.12 and 190,453.04 is: 285,236.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,840.52 : 293,305.12 = 190,453.04 : x
  2. Step 2: Convert to fraction form
    195,840.52/293,305.12 = 190,453.04/x
  3. Step 3: Cross multiply
    195,840.52x = 293,305.12 × 190,453.04
  4. Step 4: Simplify right side
    195,840.52x = 55,860,851,751.56
  5. Step 5: Solve for x
    x = 55,860,851,751.56/195,840.52
  6. Step 6: Final answer
    x = 285,236.43

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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.