Home / 463,127.29-694,593.74-130,625.53

Finding the Fourth Proportional to 463,127.29, 694,593.74 and 130,625.53

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Solution

The fourth proportional to 463,127.29, 694,593.74 and 130,625.53 is: 195,910.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,127.29 : 694,593.74 = 130,625.53 : x
  2. Step 2: Convert to fraction form
    463,127.29/694,593.74 = 130,625.53/x
  3. Step 3: Cross multiply
    463,127.29x = 694,593.74 × 130,625.53
  4. Step 4: Simplify right side
    463,127.29x = 90,731,674,769.05
  5. Step 5: Solve for x
    x = 90,731,674,769.05/463,127.29
  6. Step 6: Final answer
    x = 195,910.88

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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.