Home / 191,321.45-263,993.74-110,733.23

Finding the Fourth Proportional to 191,321.45, 263,993.74 and 110,733.23

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Solution

The fourth proportional to 191,321.45, 263,993.74 and 110,733.23 is: 152,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,321.45 : 263,993.74 = 110,733.23 : x
  2. Step 2: Convert to fraction form
    191,321.45/263,993.74 = 110,733.23/x
  3. Step 3: Cross multiply
    191,321.45x = 263,993.74 × 110,733.23
  4. Step 4: Simplify right side
    191,321.45x = 29,232,879,529.98
  5. Step 5: Solve for x
    x = 29,232,879,529.98/191,321.45
  6. Step 6: Final answer
    x = 152,794.57

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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.