Home / 127,630.35-176,372.78-95,743.89

Finding the Fourth Proportional to 127,630.35, 176,372.78 and 95,743.89

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Solution

The fourth proportional to 127,630.35, 176,372.78 and 95,743.89 is: 132,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,630.35 : 176,372.78 = 95,743.89 : x
  2. Step 2: Convert to fraction form
    127,630.35/176,372.78 = 95,743.89/x
  3. Step 3: Cross multiply
    127,630.35x = 176,372.78 × 95,743.89
  4. Step 4: Simplify right side
    127,630.35x = 16,886,615,568.59
  5. Step 5: Solve for x
    x = 16,886,615,568.59/127,630.35
  6. Step 6: Final answer
    x = 132,308.78

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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.