Home / 167,006.57-230,364.49-109,648.85

Finding the Fourth Proportional to 167,006.57, 230,364.49 and 109,648.85

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Solution

The fourth proportional to 167,006.57, 230,364.49 and 109,648.85 is: 151,246.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,006.57 : 230,364.49 = 109,648.85 : x
  2. Step 2: Convert to fraction form
    167,006.57/230,364.49 = 109,648.85/x
  3. Step 3: Cross multiply
    167,006.57x = 230,364.49 × 109,648.85
  4. Step 4: Simplify right side
    167,006.57x = 25,259,201,409.34
  5. Step 5: Solve for x
    x = 25,259,201,409.34/167,006.57
  6. Step 6: Final answer
    x = 151,246.75

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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.