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Finding the Fourth Proportional to 110,059.75, 165,090.03 and 26,953.75

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Solution

The fourth proportional to 110,059.75, 165,090.03 and 26,953.75 is: 40,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,059.75 : 165,090.03 = 26,953.75 : x
  2. Step 2: Convert to fraction form
    110,059.75/165,090.03 = 26,953.75/x
  3. Step 3: Cross multiply
    110,059.75x = 165,090.03 × 26,953.75
  4. Step 4: Simplify right side
    110,059.75x = 4,449,795,396.11
  5. Step 5: Solve for x
    x = 4,449,795,396.11/110,059.75
  6. Step 6: Final answer
    x = 40,430.72

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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.