Home / 163,434.88-244,930.86-84,604.45

Finding the Fourth Proportional to 163,434.88, 244,930.86 and 84,604.45

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Solution

The fourth proportional to 163,434.88, 244,930.86 and 84,604.45 is: 126,792.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,434.88 : 244,930.86 = 84,604.45 : x
  2. Step 2: Convert to fraction form
    163,434.88/244,930.86 = 84,604.45/x
  3. Step 3: Cross multiply
    163,434.88x = 244,930.86 × 84,604.45
  4. Step 4: Simplify right side
    163,434.88x = 20,722,240,698.33
  5. Step 5: Solve for x
    x = 20,722,240,698.33/163,434.88
  6. Step 6: Final answer
    x = 126,792.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.