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Finding the Fourth Proportional to 244,710.72, 366,988.32 and 166,328.64

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Solution

The fourth proportional to 244,710.72, 366,988.32 and 166,328.64 is: 249,440.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,710.72 : 366,988.32 = 166,328.64 : x
  2. Step 2: Convert to fraction form
    244,710.72/366,988.32 = 166,328.64/x
  3. Step 3: Cross multiply
    244,710.72x = 366,988.32 × 166,328.64
  4. Step 4: Simplify right side
    244,710.72x = 61,040,668,161.48
  5. Step 5: Solve for x
    x = 61,040,668,161.48/244,710.72
  6. Step 6: Final answer
    x = 249,440.11

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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.