Home / 167,220.36-230,756.58-91,767.24

Finding the Fourth Proportional to 167,220.36, 230,756.58 and 91,767.24

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Solution

The fourth proportional to 167,220.36, 230,756.58 and 91,767.24 is: 126,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,220.36 : 230,756.58 = 91,767.24 : x
  2. Step 2: Convert to fraction form
    167,220.36/230,756.58 = 91,767.24/x
  3. Step 3: Cross multiply
    167,220.36x = 230,756.58 × 91,767.24
  4. Step 4: Simplify right side
    167,220.36x = 21,175,894,458.44
  5. Step 5: Solve for x
    x = 21,175,894,458.44/167,220.36
  6. Step 6: Final answer
    x = 126,634.67

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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.