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Finding the Fourth Proportional to 367,065.56, 550,597.25 and 100,826.33

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Solution

The fourth proportional to 367,065.56, 550,597.25 and 100,826.33 is: 151,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,065.56 : 550,597.25 = 100,826.33 : x
  2. Step 2: Convert to fraction form
    367,065.56/550,597.25 = 100,826.33/x
  3. Step 3: Cross multiply
    367,065.56x = 550,597.25 × 100,826.33
  4. Step 4: Simplify right side
    367,065.56x = 55,514,696,768.47
  5. Step 5: Solve for x
    x = 55,514,696,768.47/367,065.56
  6. Step 6: Final answer
    x = 151,239.19

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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.