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Finding the Fourth Proportional to 350,953.07, 526,408.82 and 98,227.96

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Solution

The fourth proportional to 350,953.07, 526,408.82 and 98,227.96 is: 147,336.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,953.07 : 526,408.82 = 98,227.96 : x
  2. Step 2: Convert to fraction form
    350,953.07/526,408.82 = 98,227.96/x
  3. Step 3: Cross multiply
    350,953.07x = 526,408.82 × 98,227.96
  4. Step 4: Simplify right side
    350,953.07x = 51,708,063,628.33
  5. Step 5: Solve for x
    x = 51,708,063,628.33/350,953.07
  6. Step 6: Final answer
    x = 147,336.12

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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.