Home / 195,530.73-269,832.39-106,106.73

Finding the Fourth Proportional to 195,530.73, 269,832.39 and 106,106.73

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Solution

The fourth proportional to 195,530.73, 269,832.39 and 106,106.73 is: 146,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,530.73 : 269,832.39 = 106,106.73 : x
  2. Step 2: Convert to fraction form
    195,530.73/269,832.39 = 106,106.73/x
  3. Step 3: Cross multiply
    195,530.73x = 269,832.39 × 106,106.73
  4. Step 4: Simplify right side
    195,530.73x = 28,631,032,550.98
  5. Step 5: Solve for x
    x = 28,631,032,550.98/195,530.73
  6. Step 6: Final answer
    x = 146,427.28

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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.