Home / 195,851.61-268,515.05-192,308.67

Finding the Fourth Proportional to 195,851.61, 268,515.05 and 192,308.67

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Solution

The fourth proportional to 195,851.61, 268,515.05 and 192,308.67 is: 263,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,851.61 : 268,515.05 = 192,308.67 : x
  2. Step 2: Convert to fraction form
    195,851.61/268,515.05 = 192,308.67/x
  3. Step 3: Cross multiply
    195,851.61x = 268,515.05 × 192,308.67
  4. Step 4: Simplify right side
    195,851.61x = 51,637,770,797.91
  5. Step 5: Solve for x
    x = 51,637,770,797.91/195,851.61
  6. Step 6: Final answer
    x = 263,657.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.