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Finding the Fourth Proportional to 133,059.60, 199,589.40 and 95,880.60

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Solution

The fourth proportional to 133,059.60, 199,589.40 and 95,880.60 is: 143,820.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059.60 : 199,589.40 = 95,880.60 : x
  2. Step 2: Convert to fraction form
    133,059.60/199,589.40 = 95,880.60/x
  3. Step 3: Cross multiply
    133,059.60x = 199,589.40 × 95,880.60
  4. Step 4: Simplify right side
    133,059.60x = 19,136,751,425.64
  5. Step 5: Solve for x
    x = 19,136,751,425.64/133,059.60
  6. Step 6: Final answer
    x = 143,820.90

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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.