Home / 190,216.44-262,504.26-105,334.92

Finding the Fourth Proportional to 190,216.44, 262,504.26 and 105,334.92

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Solution

The fourth proportional to 190,216.44, 262,504.26 and 105,334.92 is: 145,365.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,216.44 : 262,504.26 = 105,334.92 : x
  2. Step 2: Convert to fraction form
    190,216.44/262,504.26 = 105,334.92/x
  3. Step 3: Cross multiply
    190,216.44x = 262,504.26 × 105,334.92
  4. Step 4: Simplify right side
    190,216.44x = 27,650,865,226.76
  5. Step 5: Solve for x
    x = 27,650,865,226.76/190,216.44
  6. Step 6: Final answer
    x = 145,365.28

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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.