Home / 190,928.50-263,452.06-110,340.48

Finding the Fourth Proportional to 190,928.50, 263,452.06 and 110,340.48

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Solution

The fourth proportional to 190,928.50, 263,452.06 and 110,340.48 is: 152,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,928.50 : 263,452.06 = 110,340.48 : x
  2. Step 2: Convert to fraction form
    190,928.50/263,452.06 = 110,340.48/x
  3. Step 3: Cross multiply
    190,928.50x = 263,452.06 × 110,340.48
  4. Step 4: Simplify right side
    190,928.50x = 29,069,426,757.39
  5. Step 5: Solve for x
    x = 29,069,426,757.39/190,928.50
  6. Step 6: Final answer
    x = 152,252.95

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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.