Home / 169,723.02-254,672.88-68,546.07

Finding the Fourth Proportional to 169,723.02, 254,672.88 and 68,546.07

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Solution

The fourth proportional to 169,723.02, 254,672.88 and 68,546.07 is: 102,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,723.02 : 254,672.88 = 68,546.07 : x
  2. Step 2: Convert to fraction form
    169,723.02/254,672.88 = 68,546.07/x
  3. Step 3: Cross multiply
    169,723.02x = 254,672.88 × 68,546.07
  4. Step 4: Simplify right side
    169,723.02x = 17,456,825,059.58
  5. Step 5: Solve for x
    x = 17,456,825,059.58/169,723.02
  6. Step 6: Final answer
    x = 102,854.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.