Home / 190,950.05-263,515.23-104,910.14

Finding the Fourth Proportional to 190,950.05, 263,515.23 and 104,910.14

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Solution

The fourth proportional to 190,950.05, 263,515.23 and 104,910.14 is: 144,778.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,950.05 : 263,515.23 = 104,910.14 : x
  2. Step 2: Convert to fraction form
    190,950.05/263,515.23 = 104,910.14/x
  3. Step 3: Cross multiply
    190,950.05x = 263,515.23 × 104,910.14
  4. Step 4: Simplify right side
    190,950.05x = 27,645,418,353.86
  5. Step 5: Solve for x
    x = 27,645,418,353.86/190,950.05
  6. Step 6: Final answer
    x = 144,778.28

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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.