Home / 127,634.04-176,377.74-95,747.58

Finding the Fourth Proportional to 127,634.04, 176,377.74 and 95,747.58

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Solution

The fourth proportional to 127,634.04, 176,377.74 and 95,747.58 is: 132,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,634.04 : 176,377.74 = 95,747.58 : x
  2. Step 2: Convert to fraction form
    127,634.04/176,377.74 = 95,747.58/x
  3. Step 3: Cross multiply
    127,634.04x = 176,377.74 × 95,747.58
  4. Step 4: Simplify right side
    127,634.04x = 16,887,741,770.87
  5. Step 5: Solve for x
    x = 16,887,741,770.87/127,634.04
  6. Step 6: Final answer
    x = 132,313.78

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1.5x scale

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.