Home / 184,242.98-254,270.26-103,665.80

Finding the Fourth Proportional to 184,242.98, 254,270.26 and 103,665.80

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Solution

The fourth proportional to 184,242.98, 254,270.26 and 103,665.80 is: 143,067.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,242.98 : 254,270.26 = 103,665.80 : x
  2. Step 2: Convert to fraction form
    184,242.98/254,270.26 = 103,665.80/x
  3. Step 3: Cross multiply
    184,242.98x = 254,270.26 × 103,665.80
  4. Step 4: Simplify right side
    184,242.98x = 26,359,129,919.11
  5. Step 5: Solve for x
    x = 26,359,129,919.11/184,242.98
  6. Step 6: Final answer
    x = 143,067.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.