Home / 152,003.99-209,736.64-95,389.85

Finding the Fourth Proportional to 152,003.99, 209,736.64 and 95,389.85

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Solution

The fourth proportional to 152,003.99, 209,736.64 and 95,389.85 is: 131,619.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,003.99 : 209,736.64 = 95,389.85 : x
  2. Step 2: Convert to fraction form
    152,003.99/209,736.64 = 95,389.85/x
  3. Step 3: Cross multiply
    152,003.99x = 209,736.64 × 95,389.85
  4. Step 4: Simplify right side
    152,003.99x = 20,006,747,272.68
  5. Step 5: Solve for x
    x = 20,006,747,272.68/152,003.99
  6. Step 6: Final answer
    x = 131,619.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.