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Finding the Fourth Proportional to 133,750.44, 200,726.46 and 49,589.82

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Solution

The fourth proportional to 133,750.44, 200,726.46 and 49,589.82 is: 74,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,750.44 : 200,726.46 = 49,589.82 : x
  2. Step 2: Convert to fraction form
    133,750.44/200,726.46 = 49,589.82/x
  3. Step 3: Cross multiply
    133,750.44x = 200,726.46 × 49,589.82
  4. Step 4: Simplify right side
    133,750.44x = 9,953,989,020.64
  5. Step 5: Solve for x
    x = 9,953,989,020.64/133,750.44
  6. Step 6: Final answer
    x = 74,422.10

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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.