Home / 161,449.20-222,806.97-134,546.67

Finding the Fourth Proportional to 161,449.20, 222,806.97 and 134,546.67

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Solution

The fourth proportional to 161,449.20, 222,806.97 and 134,546.67 is: 185,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,449.20 : 222,806.97 = 134,546.67 : x
  2. Step 2: Convert to fraction form
    161,449.20/222,806.97 = 134,546.67/x
  3. Step 3: Cross multiply
    161,449.20x = 222,806.97 × 134,546.67
  4. Step 4: Simplify right side
    161,449.20x = 29,977,935,866.29
  5. Step 5: Solve for x
    x = 29,977,935,866.29/161,449.20
  6. Step 6: Final answer
    x = 185,680.30

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1.5x scale

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.