Home / 135,089.37-202,561.16-95,723.37

Finding the Fourth Proportional to 135,089.37, 202,561.16 and 95,723.37

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Solution

The fourth proportional to 135,089.37, 202,561.16 and 95,723.37 is: 143,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,089.37 : 202,561.16 = 95,723.37 : x
  2. Step 2: Convert to fraction form
    135,089.37/202,561.16 = 95,723.37/x
  3. Step 3: Cross multiply
    135,089.37x = 202,561.16 × 95,723.37
  4. Step 4: Simplify right side
    135,089.37x = 19,389,836,387.69
  5. Step 5: Solve for x
    x = 19,389,836,387.69/135,089.37
  6. Step 6: Final answer
    x = 143,533.40

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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.