Home / 190,559.28-262,952.84-110,012.80

Finding the Fourth Proportional to 190,559.28, 262,952.84 and 110,012.80

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Solution

The fourth proportional to 190,559.28, 262,952.84 and 110,012.80 is: 151,806.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,559.28 : 262,952.84 = 110,012.80 : x
  2. Step 2: Convert to fraction form
    190,559.28/262,952.84 = 110,012.80/x
  3. Step 3: Cross multiply
    190,559.28x = 262,952.84 × 110,012.80
  4. Step 4: Simplify right side
    190,559.28x = 28,928,178,196.35
  5. Step 5: Solve for x
    x = 28,928,178,196.35/190,559.28
  6. Step 6: Final answer
    x = 151,806.71

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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.