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Finding the Fourth Proportional to 163,005.35, 244,481.79 and 44,649.01

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Solution

The fourth proportional to 163,005.35, 244,481.79 and 44,649.01 is: 66,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,005.35 : 244,481.79 = 44,649.01 : x
  2. Step 2: Convert to fraction form
    163,005.35/244,481.79 = 44,649.01/x
  3. Step 3: Cross multiply
    163,005.35x = 244,481.79 × 44,649.01
  4. Step 4: Simplify right side
    163,005.35x = 10,915,869,886.53
  5. Step 5: Solve for x
    x = 10,915,869,886.53/163,005.35
  6. Step 6: Final answer
    x = 66,966.33

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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.