Home / 135,600.22-203,259.12-45,576.10

Finding the Fourth Proportional to 135,600.22, 203,259.12 and 45,576.10

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Solution

The fourth proportional to 135,600.22, 203,259.12 and 45,576.10 is: 68,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,600.22 : 203,259.12 = 45,576.10 : x
  2. Step 2: Convert to fraction form
    135,600.22/203,259.12 = 45,576.10/x
  3. Step 3: Cross multiply
    135,600.22x = 203,259.12 × 45,576.10
  4. Step 4: Simplify right side
    135,600.22x = 9,263,757,979.03
  5. Step 5: Solve for x
    x = 9,263,757,979.03/135,600.22
  6. Step 6: Final answer
    x = 68,316.69

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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.