Home / 113,317.22-169,747.74-52,441.67

Finding the Fourth Proportional to 113,317.22, 169,747.74 and 52,441.67

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Solution

The fourth proportional to 113,317.22, 169,747.74 and 52,441.67 is: 78,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,317.22 : 169,747.74 = 52,441.67 : x
  2. Step 2: Convert to fraction form
    113,317.22/169,747.74 = 52,441.67/x
  3. Step 3: Cross multiply
    113,317.22x = 169,747.74 × 52,441.67
  4. Step 4: Simplify right side
    113,317.22x = 8,901,855,388.70
  5. Step 5: Solve for x
    x = 8,901,855,388.70/113,317.22
  6. Step 6: Final answer
    x = 78,556.95

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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.