Home / 195,763.34-270,146.18-106,337.42

Finding the Fourth Proportional to 195,763.34, 270,146.18 and 106,337.42

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Solution

The fourth proportional to 195,763.34, 270,146.18 and 106,337.42 is: 146,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,763.34 : 270,146.18 = 106,337.42 : x
  2. Step 2: Convert to fraction form
    195,763.34/270,146.18 = 106,337.42/x
  3. Step 3: Cross multiply
    195,763.34x = 270,146.18 × 106,337.42
  4. Step 4: Simplify right side
    195,763.34x = 28,726,647,804.06
  5. Step 5: Solve for x
    x = 28,726,647,804.06/195,763.34
  6. Step 6: Final answer
    x = 146,741.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.