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Finding the Fourth Proportional to 163,038.56, 244,531.71 and 44,682.44

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Solution

The fourth proportional to 163,038.56, 244,531.71 and 44,682.44 is: 67,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,038.56 : 244,531.71 = 44,682.44 : x
  2. Step 2: Convert to fraction form
    163,038.56/244,531.71 = 44,682.44/x
  3. Step 3: Cross multiply
    163,038.56x = 244,531.71 × 44,682.44
  4. Step 4: Simplify right side
    163,038.56x = 10,926,272,237.51
  5. Step 5: Solve for x
    x = 10,926,272,237.51/163,038.56
  6. Step 6: Final answer
    x = 67,016.49

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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.