Home / 127,826.76-176,719.80-95,940.30

Finding the Fourth Proportional to 127,826.76, 176,719.80 and 95,940.30

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Solution

The fourth proportional to 127,826.76, 176,719.80 and 95,940.30 is: 132,636.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,826.76 : 176,719.80 = 95,940.30 : x
  2. Step 2: Convert to fraction form
    127,826.76/176,719.80 = 95,940.30/x
  3. Step 3: Cross multiply
    127,826.76x = 176,719.80 × 95,940.30
  4. Step 4: Simplify right side
    127,826.76x = 16,954,550,627.94
  5. Step 5: Solve for x
    x = 16,954,550,627.94/127,826.76
  6. Step 6: Final answer
    x = 132,636.94

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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.