Home / 167,331.49-230,916.16-90,849.08

Finding the Fourth Proportional to 167,331.49, 230,916.16 and 90,849.08

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Solution

The fourth proportional to 167,331.49, 230,916.16 and 90,849.08 is: 125,371.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,331.49 : 230,916.16 = 90,849.08 : x
  2. Step 2: Convert to fraction form
    167,331.49/230,916.16 = 90,849.08/x
  3. Step 3: Cross multiply
    167,331.49x = 230,916.16 × 90,849.08
  4. Step 4: Simplify right side
    167,331.49x = 20,978,521,043.30
  5. Step 5: Solve for x
    x = 20,978,521,043.30/167,331.49
  6. Step 6: Final answer
    x = 125,371.03

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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.