Home / 160,883.69-222,051.83-92,911.73

Finding the Fourth Proportional to 160,883.69, 222,051.83 and 92,911.73

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Solution

The fourth proportional to 160,883.69, 222,051.83 and 92,911.73 is: 128,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,883.69 : 222,051.83 = 92,911.73 : x
  2. Step 2: Convert to fraction form
    160,883.69/222,051.83 = 92,911.73/x
  3. Step 3: Cross multiply
    160,883.69x = 222,051.83 × 92,911.73
  4. Step 4: Simplify right side
    160,883.69x = 20,631,218,100.15
  5. Step 5: Solve for x
    x = 20,631,218,100.15/160,883.69
  6. Step 6: Final answer
    x = 128,236.86

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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.