Home / 111,308.99-166,971.18-44,749.18

Finding the Fourth Proportional to 111,308.99, 166,971.18 and 44,749.18

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Solution

The fourth proportional to 111,308.99, 166,971.18 and 44,749.18 is: 67,126.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,308.99 : 166,971.18 = 44,749.18 : x
  2. Step 2: Convert to fraction form
    111,308.99/166,971.18 = 44,749.18/x
  3. Step 3: Cross multiply
    111,308.99x = 166,971.18 × 44,749.18
  4. Step 4: Simplify right side
    111,308.99x = 7,471,823,388.63
  5. Step 5: Solve for x
    x = 7,471,823,388.63/111,308.99
  6. Step 6: Final answer
    x = 67,126.86

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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.