Home / 190,674.42-263,129.97-104,634.85

Finding the Fourth Proportional to 190,674.42, 263,129.97 and 104,634.85

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Solution

The fourth proportional to 190,674.42, 263,129.97 and 104,634.85 is: 144,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674.42 : 263,129.97 = 104,634.85 : x
  2. Step 2: Convert to fraction form
    190,674.42/263,129.97 = 104,634.85/x
  3. Step 3: Cross multiply
    190,674.42x = 263,129.97 × 104,634.85
  4. Step 4: Simplify right side
    190,674.42x = 27,532,564,941.45
  5. Step 5: Solve for x
    x = 27,532,564,941.45/190,674.42
  6. Step 6: Final answer
    x = 144,395.69

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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.