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Finding the Fourth Proportional to 267,040.80, 368,517.32 and 146,193.33

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Solution

The fourth proportional to 267,040.80, 368,517.32 and 146,193.33 is: 201,747.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,040.80 : 368,517.32 = 146,193.33 : x
  2. Step 2: Convert to fraction form
    267,040.80/368,517.32 = 146,193.33/x
  3. Step 3: Cross multiply
    267,040.80x = 368,517.32 × 146,193.33
  4. Step 4: Simplify right side
    267,040.80x = 53,874,774,173.48
  5. Step 5: Solve for x
    x = 53,874,774,173.48/267,040.80
  6. Step 6: Final answer
    x = 201,747.35

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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.