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Finding the Fourth Proportional to 233,945.84, 350,835.88 and 76,144.88

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Solution

The fourth proportional to 233,945.84, 350,835.88 and 76,144.88 is: 114,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,945.84 : 350,835.88 = 76,144.88 : x
  2. Step 2: Convert to fraction form
    233,945.84/350,835.88 = 76,144.88/x
  3. Step 3: Cross multiply
    233,945.84x = 350,835.88 × 76,144.88
  4. Step 4: Simplify right side
    233,945.84x = 26,714,355,982.29
  5. Step 5: Solve for x
    x = 26,714,355,982.29/233,945.84
  6. Step 6: Final answer
    x = 114,190.34

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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.