Home / 233,466.90-322,171.11-137,982.48

Finding the Fourth Proportional to 233,466.90, 322,171.11 and 137,982.48

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Solution

The fourth proportional to 233,466.90, 322,171.11 and 137,982.48 is: 190,408.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,466.90 : 322,171.11 = 137,982.48 : x
  2. Step 2: Convert to fraction form
    233,466.90/322,171.11 = 137,982.48/x
  3. Step 3: Cross multiply
    233,466.90x = 322,171.11 × 137,982.48
  4. Step 4: Simplify right side
    233,466.90x = 44,453,968,742.15
  5. Step 5: Solve for x
    x = 44,453,968,742.15/233,466.90
  6. Step 6: Final answer
    x = 190,408.01

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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.