Home / 167,328.49-230,912.04-90,846.07

Finding the Fourth Proportional to 167,328.49, 230,912.04 and 90,846.07

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Solution

The fourth proportional to 167,328.49, 230,912.04 and 90,846.07 is: 125,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,328.49 : 230,912.04 = 90,846.07 : x
  2. Step 2: Convert to fraction form
    167,328.49/230,912.04 = 90,846.07/x
  3. Step 3: Cross multiply
    167,328.49x = 230,912.04 × 90,846.07
  4. Step 4: Simplify right side
    167,328.49x = 20,977,450,602.07
  5. Step 5: Solve for x
    x = 20,977,450,602.07/167,328.49
  6. Step 6: Final answer
    x = 125,366.88

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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.