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Finding the Fourth Proportional to 468,833.74, 703,240.89 and 113,849.62

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Solution

The fourth proportional to 468,833.74, 703,240.89 and 113,849.62 is: 170,772.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,833.74 : 703,240.89 = 113,849.62 : x
  2. Step 2: Convert to fraction form
    468,833.74/703,240.89 = 113,849.62/x
  3. Step 3: Cross multiply
    468,833.74x = 703,240.89 × 113,849.62
  4. Step 4: Simplify right side
    468,833.74x = 80,063,708,094.96
  5. Step 5: Solve for x
    x = 80,063,708,094.96/468,833.74
  6. Step 6: Final answer
    x = 170,772.07

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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.