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Finding the Fourth Proportional to 197,491.60, 295,994.40 and 134,311.60

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Solution

The fourth proportional to 197,491.60, 295,994.40 and 134,311.60 is: 201,302.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,491.60 : 295,994.40 = 134,311.60 : x
  2. Step 2: Convert to fraction form
    197,491.60/295,994.40 = 134,311.60/x
  3. Step 3: Cross multiply
    197,491.60x = 295,994.40 × 134,311.60
  4. Step 4: Simplify right side
    197,491.60x = 39,755,481,455.04
  5. Step 5: Solve for x
    x = 39,755,481,455.04/197,491.60
  6. Step 6: Final answer
    x = 201,302.14

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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.