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Finding the Fourth Proportional to 293,266.63, 439,907.59 and 93,586.75

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Solution

The fourth proportional to 293,266.63, 439,907.59 and 93,586.75 is: 140,382.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266.63 : 439,907.59 = 93,586.75 : x
  2. Step 2: Convert to fraction form
    293,266.63/439,907.59 = 93,586.75/x
  3. Step 3: Cross multiply
    293,266.63x = 439,907.59 × 93,586.75
  4. Step 4: Simplify right side
    293,266.63x = 41,169,520,665.65
  5. Step 5: Solve for x
    x = 41,169,520,665.65/293,266.63
  6. Step 6: Final answer
    x = 140,382.56

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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.