Home / 167,504.90-231,157.68-91,024.58

Finding the Fourth Proportional to 167,504.90, 231,157.68 and 91,024.58

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Solution

The fourth proportional to 167,504.90, 231,157.68 and 91,024.58 is: 125,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,504.90 : 231,157.68 = 91,024.58 : x
  2. Step 2: Convert to fraction form
    167,504.90/231,157.68 = 91,024.58/x
  3. Step 3: Cross multiply
    167,504.90x = 231,157.68 × 91,024.58
  4. Step 4: Simplify right side
    167,504.90x = 21,041,030,735.77
  5. Step 5: Solve for x
    x = 21,041,030,735.77/167,504.90
  6. Step 6: Final answer
    x = 125,614.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.