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Finding the Fourth Proportional to 195,555.88, 269,828.58 and 119,054.44

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Solution

The fourth proportional to 195,555.88, 269,828.58 and 119,054.44 is: 164,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,555.88 : 269,828.58 = 119,054.44 : x
  2. Step 2: Convert to fraction form
    195,555.88/269,828.58 = 119,054.44/x
  3. Step 3: Cross multiply
    195,555.88x = 269,828.58 × 119,054.44
  4. Step 4: Simplify right side
    195,555.88x = 32,124,290,487.90
  5. Step 5: Solve for x
    x = 32,124,290,487.90/195,555.88
  6. Step 6: Final answer
    x = 164,271.67

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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.