Home / 200,255.47-300,412.37-60,025.03

Finding the Fourth Proportional to 200,255.47, 300,412.37 and 60,025.03

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Solution

The fourth proportional to 200,255.47, 300,412.37 and 60,025.03 is: 90,046.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,255.47 : 300,412.37 = 60,025.03 : x
  2. Step 2: Convert to fraction form
    200,255.47/300,412.37 = 60,025.03/x
  3. Step 3: Cross multiply
    200,255.47x = 300,412.37 × 60,025.03
  4. Step 4: Simplify right side
    200,255.47x = 18,032,261,521.62
  5. Step 5: Solve for x
    x = 18,032,261,521.62/200,255.47
  6. Step 6: Final answer
    x = 90,046.29

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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.