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Finding the Fourth Proportional to 233,380.84, 350,133.56 and 83,636.27

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Solution

The fourth proportional to 233,380.84, 350,133.56 and 83,636.27 is: 125,476.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,380.84 : 350,133.56 = 83,636.27 : x
  2. Step 2: Convert to fraction form
    233,380.84/350,133.56 = 83,636.27/x
  3. Step 3: Cross multiply
    233,380.84x = 350,133.56 × 83,636.27
  4. Step 4: Simplify right side
    233,380.84x = 29,283,864,960.22
  5. Step 5: Solve for x
    x = 29,283,864,960.22/233,380.84
  6. Step 6: Final answer
    x = 125,476.73

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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.