Home / 82,350.87-123,525.00-26,190.16

Finding the Fourth Proportional to 82,350.87, 123,525.00 and 26,190.16

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Solution

The fourth proportional to 82,350.87, 123,525.00 and 26,190.16 is: 39,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,350.87 : 123,525.00 = 26,190.16 : x
  2. Step 2: Convert to fraction form
    82,350.87/123,525.00 = 26,190.16/x
  3. Step 3: Cross multiply
    82,350.87x = 123,525.00 × 26,190.16
  4. Step 4: Simplify right side
    82,350.87x = 3,235,139,944.91
  5. Step 5: Solve for x
    x = 3,235,139,944.91/82,350.87
  6. Step 6: Final answer
    x = 39,284.83

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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.