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Finding the Fourth Proportional to 201,600.84, 302,313.88 and 61,327.08

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Solution

The fourth proportional to 201,600.84, 302,313.88 and 61,327.08 is: 91,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,600.84 : 302,313.88 = 61,327.08 : x
  2. Step 2: Convert to fraction form
    201,600.84/302,313.88 = 61,327.08/x
  3. Step 3: Cross multiply
    201,600.84x = 302,313.88 × 61,327.08
  4. Step 4: Simplify right side
    201,600.84x = 18,540,027,503.87
  5. Step 5: Solve for x
    x = 18,540,027,503.87/201,600.84
  6. Step 6: Final answer
    x = 91,964.04

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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.