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Finding the Fourth Proportional to 163,544.65, 225,658.53 and 95,548.49

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Solution

The fourth proportional to 163,544.65, 225,658.53 and 95,548.49 is: 131,837.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,544.65 : 225,658.53 = 95,548.49 : x
  2. Step 2: Convert to fraction form
    163,544.65/225,658.53 = 95,548.49/x
  3. Step 3: Cross multiply
    163,544.65x = 225,658.53 × 95,548.49
  4. Step 4: Simplify right side
    163,544.65x = 21,561,330,668.83
  5. Step 5: Solve for x
    x = 21,561,330,668.83/163,544.65
  6. Step 6: Final answer
    x = 131,837.58

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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.