Home / 210,114.26-313,532.61-187,469.26

Finding the Fourth Proportional to 210,114.26, 313,532.61 and 187,469.26

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Solution

The fourth proportional to 210,114.26, 313,532.61 and 187,469.26 is: 279,741.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,114.26 : 313,532.61 = 187,469.26 : x
  2. Step 2: Convert to fraction form
    210,114.26/313,532.61 = 187,469.26/x
  3. Step 3: Cross multiply
    210,114.26x = 313,532.61 × 187,469.26
  4. Step 4: Simplify right side
    210,114.26x = 58,777,726,382.57
  5. Step 5: Solve for x
    x = 58,777,726,382.57/210,114.26
  6. Step 6: Final answer
    x = 279,741.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.