Home / 160,930.82-222,033.21-92,938.84

Finding the Fourth Proportional to 160,930.82, 222,033.21 and 92,938.84

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Solution

The fourth proportional to 160,930.82, 222,033.21 and 92,938.84 is: 128,225.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,930.82 : 222,033.21 = 92,938.84 : x
  2. Step 2: Convert to fraction form
    160,930.82/222,033.21 = 92,938.84/x
  3. Step 3: Cross multiply
    160,930.82x = 222,033.21 × 92,938.84
  4. Step 4: Simplify right side
    160,930.82x = 20,635,508,978.88
  5. Step 5: Solve for x
    x = 20,635,508,978.88/160,930.82
  6. Step 6: Final answer
    x = 128,225.96

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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.