Home / 195,627.85-269,962.37-106,203.85

Finding the Fourth Proportional to 195,627.85, 269,962.37 and 106,203.85

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Solution

The fourth proportional to 195,627.85, 269,962.37 and 106,203.85 is: 146,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,627.85 : 269,962.37 = 106,203.85 : x
  2. Step 2: Convert to fraction form
    195,627.85/269,962.37 = 106,203.85/x
  3. Step 3: Cross multiply
    195,627.85x = 269,962.37 × 106,203.85
  4. Step 4: Simplify right side
    195,627.85x = 28,671,042,241.46
  5. Step 5: Solve for x
    x = 28,671,042,241.46/195,627.85
  6. Step 6: Final answer
    x = 146,559.10

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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.