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Finding the Fourth Proportional to 341,177.04, 511,654.73 and 113,411.48

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Solution

The fourth proportional to 341,177.04, 511,654.73 and 113,411.48 is: 170,080.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,177.04 : 511,654.73 = 113,411.48 : x
  2. Step 2: Convert to fraction form
    341,177.04/511,654.73 = 113,411.48/x
  3. Step 3: Cross multiply
    341,177.04x = 511,654.73 × 113,411.48
  4. Step 4: Simplify right side
    341,177.04x = 58,027,517,052.97
  5. Step 5: Solve for x
    x = 58,027,517,052.97/341,177.04
  6. Step 6: Final answer
    x = 170,080.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.