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Finding the Fourth Proportional to 201,394.38, 302,091.56 and 95,893.50

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Solution

The fourth proportional to 201,394.38, 302,091.56 and 95,893.50 is: 143,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,394.38 : 302,091.56 = 95,893.50 : x
  2. Step 2: Convert to fraction form
    201,394.38/302,091.56 = 95,893.50/x
  3. Step 3: Cross multiply
    201,394.38x = 302,091.56 × 95,893.50
  4. Step 4: Simplify right side
    201,394.38x = 28,968,618,021.84
  5. Step 5: Solve for x
    x = 28,968,618,021.84/201,394.38
  6. Step 6: Final answer
    x = 143,840.25

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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.