Home / 190,595.24-263,029.74-105,706.52

Finding the Fourth Proportional to 190,595.24, 263,029.74 and 105,706.52

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Solution

The fourth proportional to 190,595.24, 263,029.74 and 105,706.52 is: 145,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,595.24 : 263,029.74 = 105,706.52 : x
  2. Step 2: Convert to fraction form
    190,595.24/263,029.74 = 105,706.52/x
  3. Step 3: Cross multiply
    190,595.24x = 263,029.74 × 105,706.52
  4. Step 4: Simplify right side
    190,595.24x = 27,803,958,471.90
  5. Step 5: Solve for x
    x = 27,803,958,471.90/190,595.24
  6. Step 6: Final answer
    x = 145,879.61

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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.