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Finding the Fourth Proportional to 201,188.99, 301,830.18 and 59,028.52

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Solution

The fourth proportional to 201,188.99, 301,830.18 and 59,028.52 is: 88,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,188.99 : 301,830.18 = 59,028.52 : x
  2. Step 2: Convert to fraction form
    201,188.99/301,830.18 = 59,028.52/x
  3. Step 3: Cross multiply
    201,188.99x = 301,830.18 × 59,028.52
  4. Step 4: Simplify right side
    201,188.99x = 17,816,588,816.73
  5. Step 5: Solve for x
    x = 17,816,588,816.73/201,188.99
  6. Step 6: Final answer
    x = 88,556.48

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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.