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Finding the Fourth Proportional to 366,959.82, 550,477.53 and 127,073.26

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Solution

The fourth proportional to 366,959.82, 550,477.53 and 127,073.26 is: 190,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,959.82 : 550,477.53 = 127,073.26 : x
  2. Step 2: Convert to fraction form
    366,959.82/550,477.53 = 127,073.26/x
  3. Step 3: Cross multiply
    366,959.82x = 550,477.53 × 127,073.26
  4. Step 4: Simplify right side
    366,959.82x = 69,950,974,743.56
  5. Step 5: Solve for x
    x = 69,950,974,743.56/366,959.82
  6. Step 6: Final answer
    x = 190,622.98

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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.