Home / 110,230.39-165,327.88-30,249.67

Finding the Fourth Proportional to 110,230.39, 165,327.88 and 30,249.67

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Solution

The fourth proportional to 110,230.39, 165,327.88 and 30,249.67 is: 45,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,230.39 : 165,327.88 = 30,249.67 : x
  2. Step 2: Convert to fraction form
    110,230.39/165,327.88 = 30,249.67/x
  3. Step 3: Cross multiply
    110,230.39x = 165,327.88 × 30,249.67
  4. Step 4: Simplify right side
    110,230.39x = 5,001,113,660.55
  5. Step 5: Solve for x
    x = 5,001,113,660.55/110,230.39
  6. Step 6: Final answer
    x = 45,369.65

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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.