Home / 110,450.99-165,655.32-30,469.05

Finding the Fourth Proportional to 110,450.99, 165,655.32 and 30,469.05

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Solution

The fourth proportional to 110,450.99, 165,655.32 and 30,469.05 is: 45,697.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,450.99 : 165,655.32 = 30,469.05 : x
  2. Step 2: Convert to fraction form
    110,450.99/165,655.32 = 30,469.05/x
  3. Step 3: Cross multiply
    110,450.99x = 165,655.32 × 30,469.05
  4. Step 4: Simplify right side
    110,450.99x = 5,047,360,227.85
  5. Step 5: Solve for x
    x = 5,047,360,227.85/110,450.99
  6. Step 6: Final answer
    x = 45,697.74

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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.