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Finding the Fourth Proportional to 235,172.57, 352,517.47 and 92,960.06

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Solution

The fourth proportional to 235,172.57, 352,517.47 and 92,960.06 is: 139,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,172.57 : 352,517.47 = 92,960.06 : x
  2. Step 2: Convert to fraction form
    235,172.57/352,517.47 = 92,960.06/x
  3. Step 3: Cross multiply
    235,172.57x = 352,517.47 × 92,960.06
  4. Step 4: Simplify right side
    235,172.57x = 32,770,043,167.26
  5. Step 5: Solve for x
    x = 32,770,043,167.26/235,172.57
  6. Step 6: Final answer
    x = 139,344.67

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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.