Home / 190,568.50-262,982.70-104,525.69

Finding the Fourth Proportional to 190,568.50, 262,982.70 and 104,525.69

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Solution

The fourth proportional to 190,568.50, 262,982.70 and 104,525.69 is: 144,244.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,568.50 : 262,982.70 = 104,525.69 : x
  2. Step 2: Convert to fraction form
    190,568.50/262,982.70 = 104,525.69/x
  3. Step 3: Cross multiply
    190,568.50x = 262,982.70 × 104,525.69
  4. Step 4: Simplify right side
    190,568.50x = 27,488,448,339.93
  5. Step 5: Solve for x
    x = 27,488,448,339.93/190,568.50
  6. Step 6: Final answer
    x = 144,244.45

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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.