Home / 135,195.53-202,683.92-82,587.24

Finding the Fourth Proportional to 135,195.53, 202,683.92 and 82,587.24

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Solution

The fourth proportional to 135,195.53, 202,683.92 and 82,587.24 is: 123,814.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,195.53 : 202,683.92 = 82,587.24 : x
  2. Step 2: Convert to fraction form
    135,195.53/202,683.92 = 82,587.24/x
  3. Step 3: Cross multiply
    135,195.53x = 202,683.92 × 82,587.24
  4. Step 4: Simplify right side
    135,195.53x = 16,739,105,132.24
  5. Step 5: Solve for x
    x = 16,739,105,132.24/135,195.53
  6. Step 6: Final answer
    x = 123,814.05

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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.