Home / 213,441.62-320,086.91-93,556.76

Finding the Fourth Proportional to 213,441.62, 320,086.91 and 93,556.76

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Solution

The fourth proportional to 213,441.62, 320,086.91 and 93,556.76 is: 140,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,441.62 : 320,086.91 = 93,556.76 : x
  2. Step 2: Convert to fraction form
    213,441.62/320,086.91 = 93,556.76/x
  3. Step 3: Cross multiply
    213,441.62x = 320,086.91 × 93,556.76
  4. Step 4: Simplify right side
    213,441.62x = 29,946,292,851.47
  5. Step 5: Solve for x
    x = 29,946,292,851.47/213,441.62
  6. Step 6: Final answer
    x = 140,302.03

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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.