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Finding the Fourth Proportional to 267,265.19, 368,826.03 and 146,410.80

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Solution

The fourth proportional to 267,265.19, 368,826.03 and 146,410.80 is: 202,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,265.19 : 368,826.03 = 146,410.80 : x
  2. Step 2: Convert to fraction form
    267,265.19/368,826.03 = 146,410.80/x
  3. Step 3: Cross multiply
    267,265.19x = 368,826.03 × 146,410.80
  4. Step 4: Simplify right side
    267,265.19x = 54,000,114,113.12
  5. Step 5: Solve for x
    x = 54,000,114,113.12/267,265.19
  6. Step 6: Final answer
    x = 202,046.94

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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.