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Finding the Fourth Proportional to 167,030.78, 250,519.48 and 48,674.48

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Solution

The fourth proportional to 167,030.78, 250,519.48 and 48,674.48 is: 73,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,030.78 : 250,519.48 = 48,674.48 : x
  2. Step 2: Convert to fraction form
    167,030.78/250,519.48 = 48,674.48/x
  3. Step 3: Cross multiply
    167,030.78x = 250,519.48 × 48,674.48
  4. Step 4: Simplify right side
    167,030.78x = 12,193,905,418.87
  5. Step 5: Solve for x
    x = 12,193,905,418.87/167,030.78
  6. Step 6: Final answer
    x = 73,003.94

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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.