Home / 122,684.04-169,304.70-68,968.59

Finding the Fourth Proportional to 122,684.04, 169,304.70 and 68,968.59

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Solution

The fourth proportional to 122,684.04, 169,304.70 and 68,968.59 is: 95,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,684.04 : 169,304.70 = 68,968.59 : x
  2. Step 2: Convert to fraction form
    122,684.04/169,304.70 = 68,968.59/x
  3. Step 3: Cross multiply
    122,684.04x = 169,304.70 × 68,968.59
  4. Step 4: Simplify right side
    122,684.04x = 11,676,706,439.37
  5. Step 5: Solve for x
    x = 11,676,706,439.37/122,684.04
  6. Step 6: Final answer
    x = 95,177.06

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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.