Home / 179,517.86-247,732.59-101,992.96

Finding the Fourth Proportional to 179,517.86, 247,732.59 and 101,992.96

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Solution

The fourth proportional to 179,517.86, 247,732.59 and 101,992.96 is: 140,749.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,517.86 : 247,732.59 = 101,992.96 : x
  2. Step 2: Convert to fraction form
    179,517.86/247,732.59 = 101,992.96/x
  3. Step 3: Cross multiply
    179,517.86x = 247,732.59 × 101,992.96
  4. Step 4: Simplify right side
    179,517.86x = 25,266,980,142.57
  5. Step 5: Solve for x
    x = 25,266,980,142.57/179,517.86
  6. Step 6: Final answer
    x = 140,749.12

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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.