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Finding the Fourth Proportional to 193,880.48, 267,555.48 and 108,998.24

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Solution

The fourth proportional to 193,880.48, 267,555.48 and 108,998.24 is: 150,417.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,880.48 : 267,555.48 = 108,998.24 : x
  2. Step 2: Convert to fraction form
    193,880.48/267,555.48 = 108,998.24/x
  3. Step 3: Cross multiply
    193,880.48x = 267,555.48 × 108,998.24
  4. Step 4: Simplify right side
    193,880.48x = 29,163,076,422.36
  5. Step 5: Solve for x
    x = 29,163,076,422.36/193,880.48
  6. Step 6: Final answer
    x = 150,417.81

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1.5x scale

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.