Home / 135,335.36-203,015.02-35,495.22

Finding the Fourth Proportional to 135,335.36, 203,015.02 and 35,495.22

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Solution

The fourth proportional to 135,335.36, 203,015.02 and 35,495.22 is: 53,245.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,335.36 : 203,015.02 = 35,495.22 : x
  2. Step 2: Convert to fraction form
    135,335.36/203,015.02 = 35,495.22/x
  3. Step 3: Cross multiply
    135,335.36x = 203,015.02 × 35,495.22
  4. Step 4: Simplify right side
    135,335.36x = 7,206,062,798.20
  5. Step 5: Solve for x
    x = 7,206,062,798.20/135,335.36
  6. Step 6: Final answer
    x = 53,245.97

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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.