Home / 167,433.24-230,955.48-99,404.04

Finding the Fourth Proportional to 167,433.24, 230,955.48 and 99,404.04

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Solution

The fourth proportional to 167,433.24, 230,955.48 and 99,404.04 is: 137,116.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,433.24 : 230,955.48 = 99,404.04 : x
  2. Step 2: Convert to fraction form
    167,433.24/230,955.48 = 99,404.04/x
  3. Step 3: Cross multiply
    167,433.24x = 230,955.48 × 99,404.04
  4. Step 4: Simplify right side
    167,433.24x = 22,957,907,772.14
  5. Step 5: Solve for x
    x = 22,957,907,772.14/167,433.24
  6. Step 6: Final answer
    x = 137,116.79

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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.