Home / 82,263.36-123,379.44-40,101.07

Finding the Fourth Proportional to 82,263.36, 123,379.44 and 40,101.07

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Solution

The fourth proportional to 82,263.36, 123,379.44 and 40,101.07 is: 60,144.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,263.36 : 123,379.44 = 40,101.07 : x
  2. Step 2: Convert to fraction form
    82,263.36/123,379.44 = 40,101.07/x
  3. Step 3: Cross multiply
    82,263.36x = 123,379.44 × 40,101.07
  4. Step 4: Simplify right side
    82,263.36x = 4,947,647,560.00
  5. Step 5: Solve for x
    x = 4,947,647,560.00/82,263.36
  6. Step 6: Final answer
    x = 60,144.00

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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.