Home / 132,294.62-198,466.54-43,554.36

Finding the Fourth Proportional to 132,294.62, 198,466.54 and 43,554.36

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Solution

The fourth proportional to 132,294.62, 198,466.54 and 43,554.36 is: 65,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,294.62 : 198,466.54 = 43,554.36 : x
  2. Step 2: Convert to fraction form
    132,294.62/198,466.54 = 43,554.36/x
  3. Step 3: Cross multiply
    132,294.62x = 198,466.54 × 43,554.36
  4. Step 4: Simplify right side
    132,294.62x = 8,644,083,131.11
  5. Step 5: Solve for x
    x = 8,644,083,131.11/132,294.62
  6. Step 6: Final answer
    x = 65,339.64

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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.