Home / 186,716.88-280,199.85-96,842.43

Finding the Fourth Proportional to 186,716.88, 280,199.85 and 96,842.43

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Solution

The fourth proportional to 186,716.88, 280,199.85 and 96,842.43 is: 145,328.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,716.88 : 280,199.85 = 96,842.43 : x
  2. Step 2: Convert to fraction form
    186,716.88/280,199.85 = 96,842.43/x
  3. Step 3: Cross multiply
    186,716.88x = 280,199.85 × 96,842.43
  4. Step 4: Simplify right side
    186,716.88x = 27,135,234,359.64
  5. Step 5: Solve for x
    x = 27,135,234,359.64/186,716.88
  6. Step 6: Final answer
    x = 145,328.23

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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.