Home / 95,293.44-142,882.56-45,388.80

Finding the Fourth Proportional to 95,293.44, 142,882.56 and 45,388.80

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Solution

The fourth proportional to 95,293.44, 142,882.56 and 45,388.80 is: 68,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,293.44 : 142,882.56 = 45,388.80 : x
  2. Step 2: Convert to fraction form
    95,293.44/142,882.56 = 45,388.80/x
  3. Step 3: Cross multiply
    95,293.44x = 142,882.56 × 45,388.80
  4. Step 4: Simplify right side
    95,293.44x = 6,485,267,939.33
  5. Step 5: Solve for x
    x = 6,485,267,939.33/95,293.44
  6. Step 6: Final answer
    x = 68,055.76

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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.