Home / 167,214.36-230,748.30-91,761.24

Finding the Fourth Proportional to 167,214.36, 230,748.30 and 91,761.24

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Solution

The fourth proportional to 167,214.36, 230,748.30 and 91,761.24 is: 126,626.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,214.36 : 230,748.30 = 91,761.24 : x
  2. Step 2: Convert to fraction form
    167,214.36/230,748.30 = 91,761.24/x
  3. Step 3: Cross multiply
    167,214.36x = 230,748.30 × 91,761.24
  4. Step 4: Simplify right side
    167,214.36x = 21,173,750,135.89
  5. Step 5: Solve for x
    x = 21,173,750,135.89/167,214.36
  6. Step 6: Final answer
    x = 126,626.39

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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.