Home / 193,682.37-289,898.59-100,059.33

Finding the Fourth Proportional to 193,682.37, 289,898.59 and 100,059.33

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Solution

The fourth proportional to 193,682.37, 289,898.59 and 100,059.33 is: 149,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,682.37 : 289,898.59 = 100,059.33 : x
  2. Step 2: Convert to fraction form
    193,682.37/289,898.59 = 100,059.33/x
  3. Step 3: Cross multiply
    193,682.37x = 289,898.59 × 100,059.33
  4. Step 4: Simplify right side
    193,682.37x = 29,007,056,733.56
  5. Step 5: Solve for x
    x = 29,007,056,733.56/193,682.37
  6. Step 6: Final answer
    x = 149,766.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.