Home / 190,180.44-262,450.80-105,299.33

Finding the Fourth Proportional to 190,180.44, 262,450.80 and 105,299.33

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Solution

The fourth proportional to 190,180.44, 262,450.80 and 105,299.33 is: 145,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,180.44 : 262,450.80 = 105,299.33 : x
  2. Step 2: Convert to fraction form
    190,180.44/262,450.80 = 105,299.33/x
  3. Step 3: Cross multiply
    190,180.44x = 262,450.80 × 105,299.33
  4. Step 4: Simplify right side
    190,180.44x = 27,635,892,085.71
  5. Step 5: Solve for x
    x = 27,635,892,085.71/190,180.44
  6. Step 6: Final answer
    x = 145,314.06

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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.