Home / 107,815.84-161,755.04-44,624.32

Finding the Fourth Proportional to 107,815.84, 161,755.04 and 44,624.32

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Solution

The fourth proportional to 107,815.84, 161,755.04 and 44,624.32 is: 66,949.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,815.84 : 161,755.04 = 44,624.32 : x
  2. Step 2: Convert to fraction form
    107,815.84/161,755.04 = 44,624.32/x
  3. Step 3: Cross multiply
    107,815.84x = 161,755.04 × 44,624.32
  4. Step 4: Simplify right side
    107,815.84x = 7,218,208,666.57
  5. Step 5: Solve for x
    x = 7,218,208,666.57/107,815.84
  6. Step 6: Final answer
    x = 66,949.43

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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.