Home / 127,096.70-190,344.40-110,365.83

Finding the Fourth Proportional to 127,096.70, 190,344.40 and 110,365.83

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Solution

The fourth proportional to 127,096.70, 190,344.40 and 110,365.83 is: 165,287.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,096.70 : 190,344.40 = 110,365.83 : x
  2. Step 2: Convert to fraction form
    127,096.70/190,344.40 = 110,365.83/x
  3. Step 3: Cross multiply
    127,096.70x = 190,344.40 × 110,365.83
  4. Step 4: Simplify right side
    127,096.70x = 21,007,517,415.94
  5. Step 5: Solve for x
    x = 21,007,517,415.94/127,096.70
  6. Step 6: Final answer
    x = 165,287.68

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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.