Home / 104,197.08-155,588.33-82,898.94

Finding the Fourth Proportional to 104,197.08, 155,588.33 and 82,898.94

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Solution

The fourth proportional to 104,197.08, 155,588.33 and 82,898.94 is: 123,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,197.08 : 155,588.33 = 82,898.94 : x
  2. Step 2: Convert to fraction form
    104,197.08/155,588.33 = 82,898.94/x
  3. Step 3: Cross multiply
    104,197.08x = 155,588.33 × 82,898.94
  4. Step 4: Simplify right side
    104,197.08x = 12,898,107,218.88
  5. Step 5: Solve for x
    x = 12,898,107,218.88/104,197.08
  6. Step 6: Final answer
    x = 123,785.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.