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Finding the Fourth Proportional to 350,983.70, 526,475.57 and 114,326.37

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Solution

The fourth proportional to 350,983.70, 526,475.57 and 114,326.37 is: 171,489.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,983.70 : 526,475.57 = 114,326.37 : x
  2. Step 2: Convert to fraction form
    350,983.70/526,475.57 = 114,326.37/x
  3. Step 3: Cross multiply
    350,983.70x = 526,475.57 × 114,326.37
  4. Step 4: Simplify right side
    350,983.70x = 60,190,040,240.15
  5. Step 5: Solve for x
    x = 60,190,040,240.15/350,983.70
  6. Step 6: Final answer
    x = 171,489.56

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1.5x scale

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.