Home / 160,884.83-222,053.38-92,912.87

Finding the Fourth Proportional to 160,884.83, 222,053.38 and 92,912.87

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Solution

The fourth proportional to 160,884.83, 222,053.38 and 92,912.87 is: 128,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,884.83 : 222,053.38 = 92,912.87 : x
  2. Step 2: Convert to fraction form
    160,884.83/222,053.38 = 92,912.87/x
  3. Step 3: Cross multiply
    160,884.83x = 222,053.38 × 92,912.87
  4. Step 4: Simplify right side
    160,884.83x = 20,631,617,151.85
  5. Step 5: Solve for x
    x = 20,631,617,151.85/160,884.83
  6. Step 6: Final answer
    x = 128,238.42

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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.