Home / 190,666.54-263,114.82-104,625.26

Finding the Fourth Proportional to 190,666.54, 263,114.82 and 104,625.26

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Solution

The fourth proportional to 190,666.54, 263,114.82 and 104,625.26 is: 144,380.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,666.54 : 263,114.82 = 104,625.26 : x
  2. Step 2: Convert to fraction form
    190,666.54/263,114.82 = 104,625.26/x
  3. Step 3: Cross multiply
    190,666.54x = 263,114.82 × 104,625.26
  4. Step 4: Simplify right side
    190,666.54x = 27,528,456,452.35
  5. Step 5: Solve for x
    x = 27,528,456,452.35/190,666.54
  6. Step 6: Final answer
    x = 144,380.11

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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.