Home / 73,109.22-109,646.97-23,180.01

Finding the Fourth Proportional to 73,109.22, 109,646.97 and 23,180.01

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Solution

The fourth proportional to 73,109.22, 109,646.97 and 23,180.01 is: 34,764.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,109.22 : 109,646.97 = 23,180.01 : x
  2. Step 2: Convert to fraction form
    73,109.22/109,646.97 = 23,180.01/x
  3. Step 3: Cross multiply
    73,109.22x = 109,646.97 × 23,180.01
  4. Step 4: Simplify right side
    73,109.22x = 2,541,617,861.07
  5. Step 5: Solve for x
    x = 2,541,617,861.07/73,109.22
  6. Step 6: Final answer
    x = 34,764.67

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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.