Home / 106,212.20-146,555.68-60,881.84

Finding the Fourth Proportional to 106,212.20, 146,555.68 and 60,881.84

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Solution

The fourth proportional to 106,212.20, 146,555.68 and 60,881.84 is: 84,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,212.20 : 146,555.68 = 60,881.84 : x
  2. Step 2: Convert to fraction form
    106,212.20/146,555.68 = 60,881.84/x
  3. Step 3: Cross multiply
    106,212.20x = 146,555.68 × 60,881.84
  4. Step 4: Simplify right side
    106,212.20x = 8,922,578,575.87
  5. Step 5: Solve for x
    x = 8,922,578,575.87/106,212.20
  6. Step 6: Final answer
    x = 84,007.10

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.