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Finding the Fourth Proportional to 361,195.06, 541,828.23 and 124,506.58

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Solution

The fourth proportional to 361,195.06, 541,828.23 and 124,506.58 is: 186,772.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,195.06 : 541,828.23 = 124,506.58 : x
  2. Step 2: Convert to fraction form
    361,195.06/541,828.23 = 124,506.58/x
  3. Step 3: Cross multiply
    361,195.06x = 541,828.23 × 124,506.58
  4. Step 4: Simplify right side
    361,195.06x = 67,461,179,864.75
  5. Step 5: Solve for x
    x = 67,461,179,864.75/361,195.06
  6. Step 6: Final answer
    x = 186,772.16

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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.