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Finding the Fourth Proportional to 163,316.84, 244,879.90 and 63,360.22

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Solution

The fourth proportional to 163,316.84, 244,879.90 and 63,360.22 is: 95,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,316.84 : 244,879.90 = 63,360.22 : x
  2. Step 2: Convert to fraction form
    163,316.84/244,879.90 = 63,360.22/x
  3. Step 3: Cross multiply
    163,316.84x = 244,879.90 × 63,360.22
  4. Step 4: Simplify right side
    163,316.84x = 15,515,644,337.58
  5. Step 5: Solve for x
    x = 15,515,644,337.58/163,316.84
  6. Step 6: Final answer
    x = 95,003.33

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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.