Home / 89,106.75-133,556.45-36,452.43

Finding the Fourth Proportional to 89,106.75, 133,556.45 and 36,452.43

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Solution

The fourth proportional to 89,106.75, 133,556.45 and 36,452.43 is: 54,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,106.75 : 133,556.45 = 36,452.43 : x
  2. Step 2: Convert to fraction form
    89,106.75/133,556.45 = 36,452.43/x
  3. Step 3: Cross multiply
    89,106.75x = 133,556.45 × 36,452.43
  4. Step 4: Simplify right side
    89,106.75x = 4,868,456,962.41
  5. Step 5: Solve for x
    x = 4,868,456,962.41/89,106.75
  6. Step 6: Final answer
    x = 54,636.23

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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.