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Finding the Fourth Proportional to 163,254.21, 244,882.53 and 44,932.07

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Solution

The fourth proportional to 163,254.21, 244,882.53 and 44,932.07 is: 67,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,254.21 : 244,882.53 = 44,932.07 : x
  2. Step 2: Convert to fraction form
    163,254.21/244,882.53 = 44,932.07/x
  3. Step 3: Cross multiply
    163,254.21x = 244,882.53 × 44,932.07
  4. Step 4: Simplify right side
    163,254.21x = 11,003,077,755.32
  5. Step 5: Solve for x
    x = 11,003,077,755.32/163,254.21
  6. Step 6: Final answer
    x = 67,398.43

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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.