Home / 201,342.27-302,015.22-61,100.90

Finding the Fourth Proportional to 201,342.27, 302,015.22 and 61,100.90

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Solution

The fourth proportional to 201,342.27, 302,015.22 and 61,100.90 is: 91,651.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,342.27 : 302,015.22 = 61,100.90 : x
  2. Step 2: Convert to fraction form
    201,342.27/302,015.22 = 61,100.90/x
  3. Step 3: Cross multiply
    201,342.27x = 302,015.22 × 61,100.90
  4. Step 4: Simplify right side
    201,342.27x = 18,453,400,245.62
  5. Step 5: Solve for x
    x = 18,453,400,245.62/201,342.27
  6. Step 6: Final answer
    x = 91,651.89

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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.