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Finding the Fourth Proportional to 191,626.80, 267,927.60 and 191,626.80

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Solution

The fourth proportional to 191,626.80, 267,927.60 and 191,626.80 is: 267,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,626.80 : 267,927.60 = 191,626.80 : x
  2. Step 2: Convert to fraction form
    191,626.80/267,927.60 = 191,626.80/x
  3. Step 3: Cross multiply
    191,626.80x = 267,927.60 × 191,626.80
  4. Step 4: Simplify right side
    191,626.80x = 51,342,108,619.68
  5. Step 5: Solve for x
    x = 51,342,108,619.68/191,626.80
  6. Step 6: Final answer
    x = 267,927.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.