Home / 201,836.54-302,649.69-95,191.86

Finding the Fourth Proportional to 201,836.54, 302,649.69 and 95,191.86

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Solution

The fourth proportional to 201,836.54, 302,649.69 and 95,191.86 is: 142,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,836.54 : 302,649.69 = 95,191.86 : x
  2. Step 2: Convert to fraction form
    201,836.54/302,649.69 = 95,191.86/x
  3. Step 3: Cross multiply
    201,836.54x = 302,649.69 × 95,191.86
  4. Step 4: Simplify right side
    201,836.54x = 28,809,786,919.52
  5. Step 5: Solve for x
    x = 28,809,786,919.52/201,836.54
  6. Step 6: Final answer
    x = 142,738.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.