Home / 161,083.52-241,708.19-66,383.67

Finding the Fourth Proportional to 161,083.52, 241,708.19 and 66,383.67

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Solution

The fourth proportional to 161,083.52, 241,708.19 and 66,383.67 is: 99,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,083.52 : 241,708.19 = 66,383.67 : x
  2. Step 2: Convert to fraction form
    161,083.52/241,708.19 = 66,383.67/x
  3. Step 3: Cross multiply
    161,083.52x = 241,708.19 × 66,383.67
  4. Step 4: Simplify right side
    161,083.52x = 16,045,476,721.26
  5. Step 5: Solve for x
    x = 16,045,476,721.26/161,083.52
  6. Step 6: Final answer
    x = 99,609.67

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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.