Home / 184,193.44-254,186.54-103,621

Finding the Fourth Proportional to 184,193.44, 254,186.54 and 103,621

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Solution

The fourth proportional to 184,193.44, 254,186.54 and 103,621 is: 142,996.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,193.44 : 254,186.54 = 103,621 : x
  2. Step 2: Convert to fraction form
    184,193.44/254,186.54 = 103,621/x
  3. Step 3: Cross multiply
    184,193.44x = 254,186.54 × 103,621
  4. Step 4: Simplify right side
    184,193.44x = 26,339,063,461.34
  5. Step 5: Solve for x
    x = 26,339,063,461.34/184,193.44
  6. Step 6: Final answer
    x = 142,996.75

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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.