Home / 55,184.24-82,767.99-20,123.93

Finding the Fourth Proportional to 55,184.24, 82,767.99 and 20,123.93

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Solution

The fourth proportional to 55,184.24, 82,767.99 and 20,123.93 is: 30,182.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,184.24 : 82,767.99 = 20,123.93 : x
  2. Step 2: Convert to fraction form
    55,184.24/82,767.99 = 20,123.93/x
  3. Step 3: Cross multiply
    55,184.24x = 82,767.99 × 20,123.93
  4. Step 4: Simplify right side
    55,184.24x = 1,665,617,237.00
  5. Step 5: Solve for x
    x = 1,665,617,237.00/55,184.24
  6. Step 6: Final answer
    x = 30,182.84

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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.