Home / 201,634.67-302,265.07-89,255.00

Finding the Fourth Proportional to 201,634.67, 302,265.07 and 89,255.00

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Solution

The fourth proportional to 201,634.67, 302,265.07 and 89,255.00 is: 133,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,634.67 : 302,265.07 = 89,255.00 : x
  2. Step 2: Convert to fraction form
    201,634.67/302,265.07 = 89,255.00/x
  3. Step 3: Cross multiply
    201,634.67x = 302,265.07 × 89,255.00
  4. Step 4: Simplify right side
    201,634.67x = 26,978,669,355.38
  5. Step 5: Solve for x
    x = 26,978,669,355.38/201,634.67
  6. Step 6: Final answer
    x = 133,799.75

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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.