Home / 190,868.88-263,437.74-110,299.80

Finding the Fourth Proportional to 190,868.88, 263,437.74 and 110,299.80

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Solution

The fourth proportional to 190,868.88, 263,437.74 and 110,299.80 is: 152,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,868.88 : 263,437.74 = 110,299.80 : x
  2. Step 2: Convert to fraction form
    190,868.88/263,437.74 = 110,299.80/x
  3. Step 3: Cross multiply
    190,868.88x = 263,437.74 × 110,299.80
  4. Step 4: Simplify right side
    190,868.88x = 29,057,130,034.45
  5. Step 5: Solve for x
    x = 29,057,130,034.45/190,868.88
  6. Step 6: Final answer
    x = 152,236.08

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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.