Home / 107,914.80-161,890.71-33,033.09

Finding the Fourth Proportional to 107,914.80, 161,890.71 and 33,033.09

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Solution

The fourth proportional to 107,914.80, 161,890.71 and 33,033.09 is: 49,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,914.80 : 161,890.71 = 33,033.09 : x
  2. Step 2: Convert to fraction form
    107,914.80/161,890.71 = 33,033.09/x
  3. Step 3: Cross multiply
    107,914.80x = 161,890.71 × 33,033.09
  4. Step 4: Simplify right side
    107,914.80x = 5,347,750,393.59
  5. Step 5: Solve for x
    x = 5,347,750,393.59/107,914.80
  6. Step 6: Final answer
    x = 49,555.30

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1.5x scale

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.