Home / 198,010.89-296,450.28-185,441.45

Finding the Fourth Proportional to 198,010.89, 296,450.28 and 185,441.45

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Solution

The fourth proportional to 198,010.89, 296,450.28 and 185,441.45 is: 277,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,010.89 : 296,450.28 = 185,441.45 : x
  2. Step 2: Convert to fraction form
    198,010.89/296,450.28 = 185,441.45/x
  3. Step 3: Cross multiply
    198,010.89x = 296,450.28 × 185,441.45
  4. Step 4: Simplify right side
    198,010.89x = 54,974,168,293.85
  5. Step 5: Solve for x
    x = 54,974,168,293.85/198,010.89
  6. Step 6: Final answer
    x = 277,632.04

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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.