Home / 110,418.35-165,630.24-40,297.65

Finding the Fourth Proportional to 110,418.35, 165,630.24 and 40,297.65

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Solution

The fourth proportional to 110,418.35, 165,630.24 and 40,297.65 is: 60,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,418.35 : 165,630.24 = 40,297.65 : x
  2. Step 2: Convert to fraction form
    110,418.35/165,630.24 = 40,297.65/x
  3. Step 3: Cross multiply
    110,418.35x = 165,630.24 × 40,297.65
  4. Step 4: Simplify right side
    110,418.35x = 6,674,509,239.45
  5. Step 5: Solve for x
    x = 6,674,509,239.45/110,418.35
  6. Step 6: Final answer
    x = 60,447.46

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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.