Home / 123,209.29-184,814.12-29,715.04

Finding the Fourth Proportional to 123,209.29, 184,814.12 and 29,715.04

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Solution

The fourth proportional to 123,209.29, 184,814.12 and 29,715.04 is: 44,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,209.29 : 184,814.12 = 29,715.04 : x
  2. Step 2: Convert to fraction form
    123,209.29/184,814.12 = 29,715.04/x
  3. Step 3: Cross multiply
    123,209.29x = 184,814.12 × 29,715.04
  4. Step 4: Simplify right side
    123,209.29x = 5,491,758,968.36
  5. Step 5: Solve for x
    x = 5,491,758,968.36/123,209.29
  6. Step 6: Final answer
    x = 44,572.60

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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.