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Finding the Fourth Proportional to 267,061.13, 368,544.35 and 147,829.13

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Solution

The fourth proportional to 267,061.13, 368,544.35 and 147,829.13 is: 204,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,061.13 : 368,544.35 = 147,829.13 : x
  2. Step 2: Convert to fraction form
    267,061.13/368,544.35 = 147,829.13/x
  3. Step 3: Cross multiply
    267,061.13x = 368,544.35 × 147,829.13
  4. Step 4: Simplify right side
    267,061.13x = 54,481,589,153.77
  5. Step 5: Solve for x
    x = 54,481,589,153.77/267,061.13
  6. Step 6: Final answer
    x = 204,004.19

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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.