Home / 213,274.14-320,010.12-93,315.29

Finding the Fourth Proportional to 213,274.14, 320,010.12 and 93,315.29

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Solution

The fourth proportional to 213,274.14, 320,010.12 and 93,315.29 is: 140,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,274.14 : 320,010.12 = 93,315.29 : x
  2. Step 2: Convert to fraction form
    213,274.14/320,010.12 = 93,315.29/x
  3. Step 3: Cross multiply
    213,274.14x = 320,010.12 × 93,315.29
  4. Step 4: Simplify right side
    213,274.14x = 29,861,835,550.68
  5. Step 5: Solve for x
    x = 29,861,835,550.68/213,274.14
  6. Step 6: Final answer
    x = 140,016.20

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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.