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Finding the Fourth Proportional to 146,525.65, 219,627.01 and 95,863.79

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Solution

The fourth proportional to 146,525.65, 219,627.01 and 95,863.79 is: 143,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,525.65 : 219,627.01 = 95,863.79 : x
  2. Step 2: Convert to fraction form
    146,525.65/219,627.01 = 95,863.79/x
  3. Step 3: Cross multiply
    146,525.65x = 219,627.01 × 95,863.79
  4. Step 4: Simplify right side
    146,525.65x = 21,054,277,564.97
  5. Step 5: Solve for x
    x = 21,054,277,564.97/146,525.65
  6. Step 6: Final answer
    x = 143,690.05

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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.