Home / 167,601.04-231,289.76-92,149.56

Finding the Fourth Proportional to 167,601.04, 231,289.76 and 92,149.56

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Solution

The fourth proportional to 167,601.04, 231,289.76 and 92,149.56 is: 127,166.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,601.04 : 231,289.76 = 92,149.56 : x
  2. Step 2: Convert to fraction form
    167,601.04/231,289.76 = 92,149.56/x
  3. Step 3: Cross multiply
    167,601.04x = 231,289.76 × 92,149.56
  4. Step 4: Simplify right side
    167,601.04x = 21,313,249,616.51
  5. Step 5: Solve for x
    x = 21,313,249,616.51/167,601.04
  6. Step 6: Final answer
    x = 127,166.57

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1.5x scale

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.