Home / 220,715.34-331,076.13-62,943.81

Finding the Fourth Proportional to 220,715.34, 331,076.13 and 62,943.81

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Solution

The fourth proportional to 220,715.34, 331,076.13 and 62,943.81 is: 94,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,715.34 : 331,076.13 = 62,943.81 : x
  2. Step 2: Convert to fraction form
    220,715.34/331,076.13 = 62,943.81/x
  3. Step 3: Cross multiply
    220,715.34x = 331,076.13 × 62,943.81
  4. Step 4: Simplify right side
    220,715.34x = 20,839,193,022.26
  5. Step 5: Solve for x
    x = 20,839,193,022.26/220,715.34
  6. Step 6: Final answer
    x = 94,416.60

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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.