Home / 349,826.39-524,755.92-113,187.59

Finding the Fourth Proportional to 349,826.39, 524,755.92 and 113,187.59

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Solution

The fourth proportional to 349,826.39, 524,755.92 and 113,187.59 is: 169,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,826.39 : 524,755.92 = 113,187.59 : x
  2. Step 2: Convert to fraction form
    349,826.39/524,755.92 = 113,187.59/x
  3. Step 3: Cross multiply
    349,826.39x = 524,755.92 × 113,187.59
  4. Step 4: Simplify right side
    349,826.39x = 59,395,857,923.03
  5. Step 5: Solve for x
    x = 59,395,857,923.03/349,826.39
  6. Step 6: Final answer
    x = 169,786.67

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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.