Home / 167,003.57-230,360.36-109,645.85

Finding the Fourth Proportional to 167,003.57, 230,360.36 and 109,645.85

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Solution

The fourth proportional to 167,003.57, 230,360.36 and 109,645.85 is: 151,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,003.57 : 230,360.36 = 109,645.85 : x
  2. Step 2: Convert to fraction form
    167,003.57/230,360.36 = 109,645.85/x
  3. Step 3: Cross multiply
    167,003.57x = 230,360.36 × 109,645.85
  4. Step 4: Simplify right side
    167,003.57x = 25,258,057,506.18
  5. Step 5: Solve for x
    x = 25,258,057,506.18/167,003.57
  6. Step 6: Final answer
    x = 151,242.62

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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.