Home / 299,491.03-413,294.45-163,524.55

Finding the Fourth Proportional to 299,491.03, 413,294.45 and 163,524.55

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Solution

The fourth proportional to 299,491.03, 413,294.45 and 163,524.55 is: 225,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,491.03 : 413,294.45 = 163,524.55 : x
  2. Step 2: Convert to fraction form
    299,491.03/413,294.45 = 163,524.55/x
  3. Step 3: Cross multiply
    299,491.03x = 413,294.45 × 163,524.55
  4. Step 4: Simplify right side
    299,491.03x = 67,583,786,887.28
  5. Step 5: Solve for x
    x = 67,583,786,887.28/299,491.03
  6. Step 6: Final answer
    x = 225,662.14

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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.