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Finding the Fourth Proportional to 248,515.88, 372,773.81 and 61,527.38

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Solution

The fourth proportional to 248,515.88, 372,773.81 and 61,527.38 is: 92,291.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,515.88 : 372,773.81 = 61,527.38 : x
  2. Step 2: Convert to fraction form
    248,515.88/372,773.81 = 61,527.38/x
  3. Step 3: Cross multiply
    248,515.88x = 372,773.81 × 61,527.38
  4. Step 4: Simplify right side
    248,515.88x = 22,935,794,151.87
  5. Step 5: Solve for x
    x = 22,935,794,151.87/248,515.88
  6. Step 6: Final answer
    x = 92,291.06

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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.