Home / 106,524.46-146,998.83-61,170.54

Finding the Fourth Proportional to 106,524.46, 146,998.83 and 61,170.54

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Solution

The fourth proportional to 106,524.46, 146,998.83 and 61,170.54 is: 84,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524.46 : 146,998.83 = 61,170.54 : x
  2. Step 2: Convert to fraction form
    106,524.46/146,998.83 = 61,170.54/x
  3. Step 3: Cross multiply
    106,524.46x = 146,998.83 × 61,170.54
  4. Step 4: Simplify right side
    106,524.46x = 8,991,997,075.47
  5. Step 5: Solve for x
    x = 8,991,997,075.47/106,524.46
  6. Step 6: Final answer
    x = 84,412.51

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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.