Home / 250,043.44-345,006.66-148,100.80

Finding the Fourth Proportional to 250,043.44, 345,006.66 and 148,100.80

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Solution

The fourth proportional to 250,043.44, 345,006.66 and 148,100.80 is: 204,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,043.44 : 345,006.66 = 148,100.80 : x
  2. Step 2: Convert to fraction form
    250,043.44/345,006.66 = 148,100.80/x
  3. Step 3: Cross multiply
    250,043.44x = 345,006.66 × 148,100.80
  4. Step 4: Simplify right side
    250,043.44x = 51,095,762,351.33
  5. Step 5: Solve for x
    x = 51,095,762,351.33/250,043.44
  6. Step 6: Final answer
    x = 204,347.54

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1.5x scale

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.