Home / 127,977.30-176,621.34-95,655.90

Finding the Fourth Proportional to 127,977.30, 176,621.34 and 95,655.90

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Solution

The fourth proportional to 127,977.30, 176,621.34 and 95,655.90 is: 132,014.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,977.30 : 176,621.34 = 95,655.90 : x
  2. Step 2: Convert to fraction form
    127,977.30/176,621.34 = 95,655.90/x
  3. Step 3: Cross multiply
    127,977.30x = 176,621.34 × 95,655.90
  4. Step 4: Simplify right side
    127,977.30x = 16,894,873,236.91
  5. Step 5: Solve for x
    x = 16,894,873,236.91/127,977.30
  6. Step 6: Final answer
    x = 132,014.61

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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.