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Finding the Fourth Proportional to 201,215.60, 302,406.60 and 175,554.80

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Solution

The fourth proportional to 201,215.60, 302,406.60 and 175,554.80 is: 263,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,215.60 : 302,406.60 = 175,554.80 : x
  2. Step 2: Convert to fraction form
    201,215.60/302,406.60 = 175,554.80/x
  3. Step 3: Cross multiply
    201,215.60x = 302,406.60 × 175,554.80
  4. Step 4: Simplify right side
    201,215.60x = 53,088,930,181.68
  5. Step 5: Solve for x
    x = 53,088,930,181.68/201,215.60
  6. Step 6: Final answer
    x = 263,841.03

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1.5x scale

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.