Home / 167,225.06-230,769.41-90,742.22

Finding the Fourth Proportional to 167,225.06, 230,769.41 and 90,742.22

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Solution

The fourth proportional to 167,225.06, 230,769.41 and 90,742.22 is: 125,223.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,225.06 : 230,769.41 = 90,742.22 : x
  2. Step 2: Convert to fraction form
    167,225.06/230,769.41 = 90,742.22/x
  3. Step 3: Cross multiply
    167,225.06x = 230,769.41 × 90,742.22
  4. Step 4: Simplify right side
    167,225.06x = 20,940,527,644.50
  5. Step 5: Solve for x
    x = 20,940,527,644.50/167,225.06
  6. Step 6: Final answer
    x = 125,223.62

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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.