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Finding the Fourth Proportional to 233,900.84, 350,768.46 and 76,099.88

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Solution

The fourth proportional to 233,900.84, 350,768.46 and 76,099.88 is: 114,122.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,900.84 : 350,768.46 = 76,099.88 : x
  2. Step 2: Convert to fraction form
    233,900.84/350,768.46 = 76,099.88/x
  3. Step 3: Cross multiply
    233,900.84x = 350,768.46 × 76,099.88
  4. Step 4: Simplify right side
    233,900.84x = 26,693,437,713.78
  5. Step 5: Solve for x
    x = 26,693,437,713.78/233,900.84
  6. Step 6: Final answer
    x = 114,122.88

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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.