Home / 107,819.84-161,761.04-44,628.32

Finding the Fourth Proportional to 107,819.84, 161,761.04 and 44,628.32

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Solution

The fourth proportional to 107,819.84, 161,761.04 and 44,628.32 is: 66,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,819.84 : 161,761.04 = 44,628.32 : x
  2. Step 2: Convert to fraction form
    107,819.84/161,761.04 = 44,628.32/x
  3. Step 3: Cross multiply
    107,819.84x = 161,761.04 × 44,628.32
  4. Step 4: Simplify right side
    107,819.84x = 7,219,123,456.65
  5. Step 5: Solve for x
    x = 7,219,123,456.65/107,819.84
  6. Step 6: Final answer
    x = 66,955.43

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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.