Home / 190,759.68-263,217.60-110,174.40

Finding the Fourth Proportional to 190,759.68, 263,217.60 and 110,174.40

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Solution

The fourth proportional to 190,759.68, 263,217.60 and 110,174.40 is: 152,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,759.68 : 263,217.60 = 110,174.40 : x
  2. Step 2: Convert to fraction form
    190,759.68/263,217.60 = 110,174.40/x
  3. Step 3: Cross multiply
    190,759.68x = 263,217.60 × 110,174.40
  4. Step 4: Simplify right side
    190,759.68x = 28,999,841,149.44
  5. Step 5: Solve for x
    x = 28,999,841,149.44/190,759.68
  6. Step 6: Final answer
    x = 152,022.91

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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.