Home / 167,219.33-230,747.40-99,224.57

Finding the Fourth Proportional to 167,219.33, 230,747.40 and 99,224.57

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Solution

The fourth proportional to 167,219.33, 230,747.40 and 99,224.57 is: 136,920.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,219.33 : 230,747.40 = 99,224.57 : x
  2. Step 2: Convert to fraction form
    167,219.33/230,747.40 = 99,224.57/x
  3. Step 3: Cross multiply
    167,219.33x = 230,747.40 × 99,224.57
  4. Step 4: Simplify right side
    167,219.33x = 22,895,812,120.49
  5. Step 5: Solve for x
    x = 22,895,812,120.49/167,219.33
  6. Step 6: Final answer
    x = 136,920.85

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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.