Home / 190,544.42-262,953.97-104,510.90

Finding the Fourth Proportional to 190,544.42, 262,953.97 and 104,510.90

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Solution

The fourth proportional to 190,544.42, 262,953.97 and 104,510.90 is: 144,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,544.42 : 262,953.97 = 104,510.90 : x
  2. Step 2: Convert to fraction form
    190,544.42/262,953.97 = 104,510.90/x
  3. Step 3: Cross multiply
    190,544.42x = 262,953.97 × 104,510.90
  4. Step 4: Simplify right side
    190,544.42x = 27,481,556,063.27
  5. Step 5: Solve for x
    x = 27,481,556,063.27/190,544.42
  6. Step 6: Final answer
    x = 144,226.51

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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.