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Finding the Fourth Proportional to 267,062.75, 368,555.29 and 146,204.00

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Solution

The fourth proportional to 267,062.75, 368,555.29 and 146,204.00 is: 201,766.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,062.75 : 368,555.29 = 146,204.00 : x
  2. Step 2: Convert to fraction form
    267,062.75/368,555.29 = 146,204.00/x
  3. Step 3: Cross multiply
    267,062.75x = 368,555.29 × 146,204.00
  4. Step 4: Simplify right side
    267,062.75x = 53,884,255,410.87
  5. Step 5: Solve for x
    x = 53,884,255,410.87/267,062.75
  6. Step 6: Final answer
    x = 201,766.28

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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.