Home / 127,262.28-190,893.18-33,760.68

Finding the Fourth Proportional to 127,262.28, 190,893.18 and 33,760.68

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Solution

The fourth proportional to 127,262.28, 190,893.18 and 33,760.68 is: 50,640.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,262.28 : 190,893.18 = 33,760.68 : x
  2. Step 2: Convert to fraction form
    127,262.28/190,893.18 = 33,760.68/x
  3. Step 3: Cross multiply
    127,262.28x = 190,893.18 × 33,760.68
  4. Step 4: Simplify right side
    127,262.28x = 6,444,683,564.16
  5. Step 5: Solve for x
    x = 6,444,683,564.16/127,262.28
  6. Step 6: Final answer
    x = 50,640.96

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1.5x scale

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.