Home / 167,250.17-230,805.34-90,769.25

Finding the Fourth Proportional to 167,250.17, 230,805.34 and 90,769.25

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Solution

The fourth proportional to 167,250.17, 230,805.34 and 90,769.25 is: 125,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,250.17 : 230,805.34 = 90,769.25 : x
  2. Step 2: Convert to fraction form
    167,250.17/230,805.34 = 90,769.25/x
  3. Step 3: Cross multiply
    167,250.17x = 230,805.34 × 90,769.25
  4. Step 4: Simplify right side
    167,250.17x = 20,950,026,453.77
  5. Step 5: Solve for x
    x = 20,950,026,453.77/167,250.17
  6. Step 6: Final answer
    x = 125,261.62

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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.