Home / 104,827.79-144,625.46-68,550.48

Finding the Fourth Proportional to 104,827.79, 144,625.46 and 68,550.48

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Solution

The fourth proportional to 104,827.79, 144,625.46 and 68,550.48 is: 94,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,827.79 : 144,625.46 = 68,550.48 : x
  2. Step 2: Convert to fraction form
    104,827.79/144,625.46 = 68,550.48/x
  3. Step 3: Cross multiply
    104,827.79x = 144,625.46 × 68,550.48
  4. Step 4: Simplify right side
    104,827.79x = 9,914,144,360.47
  5. Step 5: Solve for x
    x = 9,914,144,360.47/104,827.79
  6. Step 6: Final answer
    x = 94,575.53

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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.