Home / 195,004.80-292,589.21-106,321.95

Finding the Fourth Proportional to 195,004.80, 292,589.21 and 106,321.95

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Solution

The fourth proportional to 195,004.80, 292,589.21 and 106,321.95 is: 159,527.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,004.80 : 292,589.21 = 106,321.95 : x
  2. Step 2: Convert to fraction form
    195,004.80/292,589.21 = 106,321.95/x
  3. Step 3: Cross multiply
    195,004.80x = 292,589.21 × 106,321.95
  4. Step 4: Simplify right side
    195,004.80x = 31,108,655,621.96
  5. Step 5: Solve for x
    x = 31,108,655,621.96/195,004.80
  6. Step 6: Final answer
    x = 159,527.64

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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.