Home / 166,696.08-230,080.68-95,118

Finding the Fourth Proportional to 166,696.08, 230,080.68 and 95,118

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Solution

The fourth proportional to 166,696.08, 230,080.68 and 95,118 is: 131,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,696.08 : 230,080.68 = 95,118 : x
  2. Step 2: Convert to fraction form
    166,696.08/230,080.68 = 95,118/x
  3. Step 3: Cross multiply
    166,696.08x = 230,080.68 × 95,118
  4. Step 4: Simplify right side
    166,696.08x = 21,884,814,120.24
  5. Step 5: Solve for x
    x = 21,884,814,120.24/166,696.08
  6. Step 6: Final answer
    x = 131,285.72

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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.