Home / 118,552.24-163,661.56-91,633.96

Finding the Fourth Proportional to 118,552.24, 163,661.56 and 91,633.96

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Solution

The fourth proportional to 118,552.24, 163,661.56 and 91,633.96 is: 126,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,552.24 : 163,661.56 = 91,633.96 : x
  2. Step 2: Convert to fraction form
    118,552.24/163,661.56 = 91,633.96/x
  3. Step 3: Cross multiply
    118,552.24x = 163,661.56 × 91,633.96
  4. Step 4: Simplify right side
    118,552.24x = 14,996,956,842.58
  5. Step 5: Solve for x
    x = 14,996,956,842.58/118,552.24
  6. Step 6: Final answer
    x = 126,500.83

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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.