Home / 197,622.70-296,442.26-57,381.33

Finding the Fourth Proportional to 197,622.70, 296,442.26 and 57,381.33

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Solution

The fourth proportional to 197,622.70, 296,442.26 and 57,381.33 is: 86,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,622.70 : 296,442.26 = 57,381.33 : x
  2. Step 2: Convert to fraction form
    197,622.70/296,442.26 = 57,381.33/x
  3. Step 3: Cross multiply
    197,622.70x = 296,442.26 × 57,381.33
  4. Step 4: Simplify right side
    197,622.70x = 17,010,250,358.06
  5. Step 5: Solve for x
    x = 17,010,250,358.06/197,622.70
  6. Step 6: Final answer
    x = 86,074.37

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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.