Home / 184,151.18-254,131.26-108,699.68

Finding the Fourth Proportional to 184,151.18, 254,131.26 and 108,699.68

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Solution

The fourth proportional to 184,151.18, 254,131.26 and 108,699.68 is: 150,007.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,151.18 : 254,131.26 = 108,699.68 : x
  2. Step 2: Convert to fraction form
    184,151.18/254,131.26 = 108,699.68/x
  3. Step 3: Cross multiply
    184,151.18x = 254,131.26 × 108,699.68
  4. Step 4: Simplify right side
    184,151.18x = 27,623,986,867.70
  5. Step 5: Solve for x
    x = 27,623,986,867.70/184,151.18
  6. Step 6: Final answer
    x = 150,007.11

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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.