Home / 106,441.08-146,883.69-61,087.56

Finding the Fourth Proportional to 106,441.08, 146,883.69 and 61,087.56

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Solution

The fourth proportional to 106,441.08, 146,883.69 and 61,087.56 is: 84,297.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,441.08 : 146,883.69 = 61,087.56 : x
  2. Step 2: Convert to fraction form
    106,441.08/146,883.69 = 61,087.56/x
  3. Step 3: Cross multiply
    106,441.08x = 146,883.69 × 61,087.56
  4. Step 4: Simplify right side
    106,441.08x = 8,972,766,225.90
  5. Step 5: Solve for x
    x = 8,972,766,225.90/106,441.08
  6. Step 6: Final answer
    x = 84,297.96

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Why These Related Problems?

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