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Finding the Fourth Proportional to 244,463.40, 366,643.90 and 119,893.80

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Solution

The fourth proportional to 244,463.40, 366,643.90 and 119,893.80 is: 179,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,463.40 : 366,643.90 = 119,893.80 : x
  2. Step 2: Convert to fraction form
    244,463.40/366,643.90 = 119,893.80/x
  3. Step 3: Cross multiply
    244,463.40x = 366,643.90 × 119,893.80
  4. Step 4: Simplify right side
    244,463.40x = 43,958,330,417.82
  5. Step 5: Solve for x
    x = 43,958,330,417.82/244,463.40
  6. Step 6: Final answer
    x = 179,815.59

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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.