Home / 250,052.44-345,019.08-148,109.80

Finding the Fourth Proportional to 250,052.44, 345,019.08 and 148,109.80

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Solution

The fourth proportional to 250,052.44, 345,019.08 and 148,109.80 is: 204,359.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,052.44 : 345,019.08 = 148,109.80 : x
  2. Step 2: Convert to fraction form
    250,052.44/345,019.08 = 148,109.80/x
  3. Step 3: Cross multiply
    250,052.44x = 345,019.08 × 148,109.80
  4. Step 4: Simplify right side
    250,052.44x = 51,100,706,934.98
  5. Step 5: Solve for x
    x = 51,100,706,934.98/250,052.44
  6. Step 6: Final answer
    x = 204,359.96

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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.