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Finding the Fourth Proportional to 244,721.97, 367,005.19 and 166,339.89

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Solution

The fourth proportional to 244,721.97, 367,005.19 and 166,339.89 is: 249,456.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,721.97 : 367,005.19 = 166,339.89 : x
  2. Step 2: Convert to fraction form
    244,721.97/367,005.19 = 166,339.89/x
  3. Step 3: Cross multiply
    244,721.97x = 367,005.19 × 166,339.89
  4. Step 4: Simplify right side
    244,721.97x = 61,047,602,934.03
  5. Step 5: Solve for x
    x = 61,047,602,934.03/244,721.97
  6. Step 6: Final answer
    x = 249,456.98

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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.