Home / 84,920.70-117,197.10-50,930.46

Finding the Fourth Proportional to 84,920.70, 117,197.10 and 50,930.46

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Solution

The fourth proportional to 84,920.70, 117,197.10 and 50,930.46 is: 70,287.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,920.70 : 117,197.10 = 50,930.46 : x
  2. Step 2: Convert to fraction form
    84,920.70/117,197.10 = 50,930.46/x
  3. Step 3: Cross multiply
    84,920.70x = 117,197.10 × 50,930.46
  4. Step 4: Simplify right side
    84,920.70x = 5,968,902,213.67
  5. Step 5: Solve for x
    x = 5,968,902,213.67/84,920.70
  6. Step 6: Final answer
    x = 70,287.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.