Home / 167,624.04-231,324.66-92,172.36

Finding the Fourth Proportional to 167,624.04, 231,324.66 and 92,172.36

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Solution

The fourth proportional to 167,624.04, 231,324.66 and 92,172.36 is: 127,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,624.04 : 231,324.66 = 92,172.36 : x
  2. Step 2: Convert to fraction form
    167,624.04/231,324.66 = 92,172.36/x
  3. Step 3: Cross multiply
    167,624.04x = 231,324.66 × 92,172.36
  4. Step 4: Simplify right side
    167,624.04x = 21,321,739,838.40
  5. Step 5: Solve for x
    x = 21,321,739,838.40/167,624.04
  6. Step 6: Final answer
    x = 127,199.77

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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.