Home / 113,732.54-170,620.68-43,606.38

Finding the Fourth Proportional to 113,732.54, 170,620.68 and 43,606.38

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Solution

The fourth proportional to 113,732.54, 170,620.68 and 43,606.38 is: 65,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,732.54 : 170,620.68 = 43,606.38 : x
  2. Step 2: Convert to fraction form
    113,732.54/170,620.68 = 43,606.38/x
  3. Step 3: Cross multiply
    113,732.54x = 170,620.68 × 43,606.38
  4. Step 4: Simplify right side
    113,732.54x = 7,440,150,684.24
  5. Step 5: Solve for x
    x = 7,440,150,684.24/113,732.54
  6. Step 6: Final answer
    x = 65,417.96

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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.