Home / 130,662.36-195,992.82-47,556.36

Finding the Fourth Proportional to 130,662.36, 195,992.82 and 47,556.36

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Solution

The fourth proportional to 130,662.36, 195,992.82 and 47,556.36 is: 71,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,662.36 : 195,992.82 = 47,556.36 : x
  2. Step 2: Convert to fraction form
    130,662.36/195,992.82 = 47,556.36/x
  3. Step 3: Cross multiply
    130,662.36x = 195,992.82 × 47,556.36
  4. Step 4: Simplify right side
    130,662.36x = 9,320,705,105.34
  5. Step 5: Solve for x
    x = 9,320,705,105.34/130,662.36
  6. Step 6: Final answer
    x = 71,334.28

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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.