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Finding the Fourth Proportional to 350,990.75, 526,540.94 and 114,277.70

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Solution

The fourth proportional to 350,990.75, 526,540.94 and 114,277.70 is: 171,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,990.75 : 526,540.94 = 114,277.70 : x
  2. Step 2: Convert to fraction form
    350,990.75/526,540.94 = 114,277.70/x
  3. Step 3: Cross multiply
    350,990.75x = 526,540.94 × 114,277.70
  4. Step 4: Simplify right side
    350,990.75x = 60,171,887,007.65
  5. Step 5: Solve for x
    x = 60,171,887,007.65/350,990.75
  6. Step 6: Final answer
    x = 171,434.40

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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.