Home / 122,319.88-168,791.46-68,597.56

Finding the Fourth Proportional to 122,319.88, 168,791.46 and 68,597.56

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Solution

The fourth proportional to 122,319.88, 168,791.46 and 68,597.56 is: 94,659.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,319.88 : 168,791.46 = 68,597.56 : x
  2. Step 2: Convert to fraction form
    122,319.88/168,791.46 = 68,597.56/x
  3. Step 3: Cross multiply
    122,319.88x = 168,791.46 × 68,597.56
  4. Step 4: Simplify right side
    122,319.88x = 11,578,682,304.84
  5. Step 5: Solve for x
    x = 11,578,682,304.84/122,319.88
  6. Step 6: Final answer
    x = 94,659.04

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1.5x scale

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.