Home / 117,550.24-162,216.42-67,246

Finding the Fourth Proportional to 117,550.24, 162,216.42 and 67,246

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Solution

The fourth proportional to 117,550.24, 162,216.42 and 67,246 is: 92,797.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,550.24 : 162,216.42 = 67,246 : x
  2. Step 2: Convert to fraction form
    117,550.24/162,216.42 = 67,246/x
  3. Step 3: Cross multiply
    117,550.24x = 162,216.42 × 67,246
  4. Step 4: Simplify right side
    117,550.24x = 10,908,405,379.32
  5. Step 5: Solve for x
    x = 10,908,405,379.32/117,550.24
  6. Step 6: Final answer
    x = 92,797.81

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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.