Home / 119,015.33-164,241.14-68,029.15

Finding the Fourth Proportional to 119,015.33, 164,241.14 and 68,029.15

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Solution

The fourth proportional to 119,015.33, 164,241.14 and 68,029.15 is: 93,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,015.33 : 164,241.14 = 68,029.15 : x
  2. Step 2: Convert to fraction form
    119,015.33/164,241.14 = 68,029.15/x
  3. Step 3: Cross multiply
    119,015.33x = 164,241.14 × 68,029.15
  4. Step 4: Simplify right side
    119,015.33x = 11,173,183,987.88
  5. Step 5: Solve for x
    x = 11,173,183,987.88/119,015.33
  6. Step 6: Final answer
    x = 93,880.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.