Home / 163,200.86-244,604.42-84,272.06

Finding the Fourth Proportional to 163,200.86, 244,604.42 and 84,272.06

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Solution

The fourth proportional to 163,200.86, 244,604.42 and 84,272.06 is: 126,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,200.86 : 244,604.42 = 84,272.06 : x
  2. Step 2: Convert to fraction form
    163,200.86/244,604.42 = 84,272.06/x
  3. Step 3: Cross multiply
    163,200.86x = 244,604.42 × 84,272.06
  4. Step 4: Simplify right side
    163,200.86x = 20,613,317,346.16
  5. Step 5: Solve for x
    x = 20,613,317,346.16/163,200.86
  6. Step 6: Final answer
    x = 126,306.43

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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.