Home / 127,828.76-176,722.56-95,942.30

Finding the Fourth Proportional to 127,828.76, 176,722.56 and 95,942.30

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Solution

The fourth proportional to 127,828.76, 176,722.56 and 95,942.30 is: 132,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,828.76 : 176,722.56 = 95,942.30 : x
  2. Step 2: Convert to fraction form
    127,828.76/176,722.56 = 95,942.30/x
  3. Step 3: Cross multiply
    127,828.76x = 176,722.56 × 95,942.30
  4. Step 4: Simplify right side
    127,828.76x = 16,955,168,868.29
  5. Step 5: Solve for x
    x = 16,955,168,868.29/127,828.76
  6. Step 6: Final answer
    x = 132,639.70

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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.