Home / 127,288.36-190,938.92-32,519.27

Finding the Fourth Proportional to 127,288.36, 190,938.92 and 32,519.27

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Solution

The fourth proportional to 127,288.36, 190,938.92 and 32,519.27 is: 48,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,288.36 : 190,938.92 = 32,519.27 : x
  2. Step 2: Convert to fraction form
    127,288.36/190,938.92 = 32,519.27/x
  3. Step 3: Cross multiply
    127,288.36x = 190,938.92 × 32,519.27
  4. Step 4: Simplify right side
    127,288.36x = 6,209,194,790.66
  5. Step 5: Solve for x
    x = 6,209,194,790.66/127,288.36
  6. Step 6: Final answer
    x = 48,780.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.