Home / 126,700.44-190,296.70-93,288.56

Finding the Fourth Proportional to 126,700.44, 190,296.70 and 93,288.56

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Solution

The fourth proportional to 126,700.44, 190,296.70 and 93,288.56 is: 140,114.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,700.44 : 190,296.70 = 93,288.56 : x
  2. Step 2: Convert to fraction form
    126,700.44/190,296.70 = 93,288.56/x
  3. Step 3: Cross multiply
    126,700.44x = 190,296.70 × 93,288.56
  4. Step 4: Simplify right side
    126,700.44x = 17,752,505,115.75
  5. Step 5: Solve for x
    x = 17,752,505,115.75/126,700.44
  6. Step 6: Final answer
    x = 140,114.00

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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.