Home / 82,350.27-123,525.41-20,020.23

Finding the Fourth Proportional to 82,350.27, 123,525.41 and 20,020.23

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Solution

The fourth proportional to 82,350.27, 123,525.41 and 20,020.23 is: 30,030.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.27 : 123,525.41 = 20,020.23 : x
  2. Step 2: Convert to fraction form
    82,350.27/123,525.41 = 20,020.23/x
  3. Step 3: Cross multiply
    82,350.27x = 123,525.41 × 20,020.23
  4. Step 4: Simplify right side
    82,350.27x = 2,473,007,018.94
  5. Step 5: Solve for x
    x = 2,473,007,018.94/82,350.27
  6. Step 6: Final answer
    x = 30,030.35

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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.