Home / 336,524.49-504,638.91-126,014.81

Finding the Fourth Proportional to 336,524.49, 504,638.91 and 126,014.81

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Solution

The fourth proportional to 336,524.49, 504,638.91 and 126,014.81 is: 188,966.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,524.49 : 504,638.91 = 126,014.81 : x
  2. Step 2: Convert to fraction form
    336,524.49/504,638.91 = 126,014.81/x
  3. Step 3: Cross multiply
    336,524.49x = 504,638.91 × 126,014.81
  4. Step 4: Simplify right side
    336,524.49x = 63,591,973,839.06
  5. Step 5: Solve for x
    x = 63,591,973,839.06/336,524.49
  6. Step 6: Final answer
    x = 188,966.85

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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.