Home / 136,117.83-203,777.49-95,450.34

Finding the Fourth Proportional to 136,117.83, 203,777.49 and 95,450.34

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Solution

The fourth proportional to 136,117.83, 203,777.49 and 95,450.34 is: 142,895.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,117.83 : 203,777.49 = 95,450.34 : x
  2. Step 2: Convert to fraction form
    136,117.83/203,777.49 = 95,450.34/x
  3. Step 3: Cross multiply
    136,117.83x = 203,777.49 × 95,450.34
  4. Step 4: Simplify right side
    136,117.83x = 19,450,630,704.85
  5. Step 5: Solve for x
    x = 19,450,630,704.85/136,117.83
  6. Step 6: Final answer
    x = 142,895.54

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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.