Home / 170,195.38-255,293.39-70,245.94

Finding the Fourth Proportional to 170,195.38, 255,293.39 and 70,245.94

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Solution

The fourth proportional to 170,195.38, 255,293.39 and 70,245.94 is: 105,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,195.38 : 255,293.39 = 70,245.94 : x
  2. Step 2: Convert to fraction form
    170,195.38/255,293.39 = 70,245.94/x
  3. Step 3: Cross multiply
    170,195.38x = 255,293.39 × 70,245.94
  4. Step 4: Simplify right side
    170,195.38x = 17,933,324,156.34
  5. Step 5: Solve for x
    x = 17,933,324,156.34/170,195.38
  6. Step 6: Final answer
    x = 105,369.04

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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.