Home / 73,120.34-109,696.92-23,202.06

Finding the Fourth Proportional to 73,120.34, 109,696.92 and 23,202.06

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Solution

The fourth proportional to 73,120.34, 109,696.92 and 23,202.06 is: 34,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,120.34 : 109,696.92 = 23,202.06 : x
  2. Step 2: Convert to fraction form
    73,120.34/109,696.92 = 23,202.06/x
  3. Step 3: Cross multiply
    73,120.34x = 109,696.92 × 23,202.06
  4. Step 4: Simplify right side
    73,120.34x = 2,545,194,638.33
  5. Step 5: Solve for x
    x = 2,545,194,638.33/73,120.34
  6. Step 6: Final answer
    x = 34,808.30

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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.