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Finding the Fourth Proportional to 201,217.60, 302,409.60 and 175,556.80

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Solution

The fourth proportional to 201,217.60, 302,409.60 and 175,556.80 is: 263,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,217.60 : 302,409.60 = 175,556.80 : x
  2. Step 2: Convert to fraction form
    201,217.60/302,409.60 = 175,556.80/x
  3. Step 3: Cross multiply
    201,217.60x = 302,409.60 × 175,556.80
  4. Step 4: Simplify right side
    201,217.60x = 53,090,061,665.28
  5. Step 5: Solve for x
    x = 53,090,061,665.28/201,217.60
  6. Step 6: Final answer
    x = 263,844.03

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