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Finding the Fourth Proportional to 267,203.54, 368,741.01 and 146,352.44

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Solution

The fourth proportional to 267,203.54, 368,741.01 and 146,352.44 is: 201,966.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,203.54 : 368,741.01 = 146,352.44 : x
  2. Step 2: Convert to fraction form
    267,203.54/368,741.01 = 146,352.44/x
  3. Step 3: Cross multiply
    267,203.54x = 368,741.01 × 146,352.44
  4. Step 4: Simplify right side
    267,203.54x = 53,966,146,541.56
  5. Step 5: Solve for x
    x = 53,966,146,541.56/267,203.54
  6. Step 6: Final answer
    x = 201,966.44

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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.