Home / 123,129.02-184,693.57-29,634.77

Finding the Fourth Proportional to 123,129.02, 184,693.57 and 29,634.77

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Solution

The fourth proportional to 123,129.02, 184,693.57 and 29,634.77 is: 44,452.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,129.02 : 184,693.57 = 29,634.77 : x
  2. Step 2: Convert to fraction form
    123,129.02/184,693.57 = 29,634.77/x
  3. Step 3: Cross multiply
    123,129.02x = 184,693.57 × 29,634.77
  4. Step 4: Simplify right side
    123,129.02x = 5,473,351,467.43
  5. Step 5: Solve for x
    x = 5,473,351,467.43/123,129.02
  6. Step 6: Final answer
    x = 44,452.16

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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.