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Finding the Fourth Proportional to 267,299.64, 368,668.80 and 195,653.52

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Solution

The fourth proportional to 267,299.64, 368,668.80 and 195,653.52 is: 269,852.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,299.64 : 368,668.80 = 195,653.52 : x
  2. Step 2: Convert to fraction form
    267,299.64/368,668.80 = 195,653.52/x
  3. Step 3: Cross multiply
    267,299.64x = 368,668.80 × 195,653.52
  4. Step 4: Simplify right side
    267,299.64x = 72,131,348,434.18
  5. Step 5: Solve for x
    x = 72,131,348,434.18/267,299.64
  6. Step 6: Final answer
    x = 269,852.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.