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Finding the Fourth Proportional to 233,841.68, 350,766.84 and 76,069.52

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Solution

The fourth proportional to 233,841.68, 350,766.84 and 76,069.52 is: 114,105.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,841.68 : 350,766.84 = 76,069.52 : x
  2. Step 2: Convert to fraction form
    233,841.68/350,766.84 = 76,069.52/x
  3. Step 3: Cross multiply
    233,841.68x = 350,766.84 × 76,069.52
  4. Step 4: Simplify right side
    233,841.68x = 26,682,665,150.72
  5. Step 5: Solve for x
    x = 26,682,665,150.72/233,841.68
  6. Step 6: Final answer
    x = 114,105.69

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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.