Home / 163,181.35-244,603.63-68,466.54

Finding the Fourth Proportional to 163,181.35, 244,603.63 and 68,466.54

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Solution

The fourth proportional to 163,181.35, 244,603.63 and 68,466.54 is: 102,629.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,181.35 : 244,603.63 = 68,466.54 : x
  2. Step 2: Convert to fraction form
    163,181.35/244,603.63 = 68,466.54/x
  3. Step 3: Cross multiply
    163,181.35x = 244,603.63 × 68,466.54
  4. Step 4: Simplify right side
    163,181.35x = 16,747,164,217.54
  5. Step 5: Solve for x
    x = 16,747,164,217.54/163,181.35
  6. Step 6: Final answer
    x = 102,629.16

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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.