Home / 197,328.16-274,149.67-194,966.20

Finding the Fourth Proportional to 197,328.16, 274,149.67 and 194,966.20

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Solution

The fourth proportional to 197,328.16, 274,149.67 and 194,966.20 is: 270,868.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,328.16 : 274,149.67 = 194,966.20 : x
  2. Step 2: Convert to fraction form
    197,328.16/274,149.67 = 194,966.20/x
  3. Step 3: Cross multiply
    197,328.16x = 274,149.67 × 194,966.20
  4. Step 4: Simplify right side
    197,328.16x = 53,449,919,391.15
  5. Step 5: Solve for x
    x = 53,449,919,391.15/197,328.16
  6. Step 6: Final answer
    x = 270,868.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.