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Finding the Fourth Proportional to 110,609.92, 165,915.42 and 27,503.92

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Solution

The fourth proportional to 110,609.92, 165,915.42 and 27,503.92 is: 41,256.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,609.92 : 165,915.42 = 27,503.92 : x
  2. Step 2: Convert to fraction form
    110,609.92/165,915.42 = 27,503.92/x
  3. Step 3: Cross multiply
    110,609.92x = 165,915.42 × 27,503.92
  4. Step 4: Simplify right side
    110,609.92x = 4,563,324,438.45
  5. Step 5: Solve for x
    x = 4,563,324,438.45/110,609.92
  6. Step 6: Final answer
    x = 41,256.01

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1.5x scale

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.