Home / 127,921.80-176,544.78-95,600.28

Finding the Fourth Proportional to 127,921.80, 176,544.78 and 95,600.28

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Solution

The fourth proportional to 127,921.80, 176,544.78 and 95,600.28 is: 131,937.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,921.80 : 176,544.78 = 95,600.28 : x
  2. Step 2: Convert to fraction form
    127,921.80/176,544.78 = 95,600.28/x
  3. Step 3: Cross multiply
    127,921.80x = 176,544.78 × 95,600.28
  4. Step 4: Simplify right side
    127,921.80x = 16,877,730,400.54
  5. Step 5: Solve for x
    x = 16,877,730,400.54/127,921.80
  6. Step 6: Final answer
    x = 131,937.87

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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.