Home / 168,289.11-232,222.82-92,832.75

Finding the Fourth Proportional to 168,289.11, 232,222.82 and 92,832.75

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Solution

The fourth proportional to 168,289.11, 232,222.82 and 92,832.75 is: 128,100.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,289.11 : 232,222.82 = 92,832.75 : x
  2. Step 2: Convert to fraction form
    168,289.11/232,222.82 = 92,832.75/x
  3. Step 3: Cross multiply
    168,289.11x = 232,222.82 × 92,832.75
  4. Step 4: Simplify right side
    168,289.11x = 21,557,882,529.19
  5. Step 5: Solve for x
    x = 21,557,882,529.19/168,289.11
  6. Step 6: Final answer
    x = 128,100.28

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Half scale
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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.