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Finding the Fourth Proportional to 468,770.49, 703,156.07 and 113,784.84

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Solution

The fourth proportional to 468,770.49, 703,156.07 and 113,784.84 is: 170,677.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,770.49 : 703,156.07 = 113,784.84 : x
  2. Step 2: Convert to fraction form
    468,770.49/703,156.07 = 113,784.84/x
  3. Step 3: Cross multiply
    468,770.49x = 703,156.07 × 113,784.84
  4. Step 4: Simplify right side
    468,770.49x = 80,008,501,204.44
  5. Step 5: Solve for x
    x = 80,008,501,204.44/468,770.49
  6. Step 6: Final answer
    x = 170,677.34

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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.