Home / 122,822.82-169,505.46-69,104.70

Finding the Fourth Proportional to 122,822.82, 169,505.46 and 69,104.70

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Solution

The fourth proportional to 122,822.82, 169,505.46 and 69,104.70 is: 95,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,822.82 : 169,505.46 = 69,104.70 : x
  2. Step 2: Convert to fraction form
    122,822.82/169,505.46 = 69,104.70/x
  3. Step 3: Cross multiply
    122,822.82x = 169,505.46 × 69,104.70
  4. Step 4: Simplify right side
    122,822.82x = 11,713,623,961.66
  5. Step 5: Solve for x
    x = 11,713,623,961.66/122,822.82
  6. Step 6: Final answer
    x = 95,370.09

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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.