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Finding the Fourth Proportional to 362,932.76, 544,340.81 and 113,614.76

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Solution

The fourth proportional to 362,932.76, 544,340.81 and 113,614.76 is: 170,403.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,932.76 : 544,340.81 = 113,614.76 : x
  2. Step 2: Convert to fraction form
    362,932.76/544,340.81 = 113,614.76/x
  3. Step 3: Cross multiply
    362,932.76x = 544,340.81 × 113,614.76
  4. Step 4: Simplify right side
    362,932.76x = 61,845,147,764.65
  5. Step 5: Solve for x
    x = 61,845,147,764.65/362,932.76
  6. Step 6: Final answer
    x = 170,403.87

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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.