Home / 175,087.71-262,636.89-68,467.41

Finding the Fourth Proportional to 175,087.71, 262,636.89 and 68,467.41

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Solution

The fourth proportional to 175,087.71, 262,636.89 and 68,467.41 is: 102,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,087.71 : 262,636.89 = 68,467.41 : x
  2. Step 2: Convert to fraction form
    175,087.71/262,636.89 = 68,467.41/x
  3. Step 3: Cross multiply
    175,087.71x = 262,636.89 × 68,467.41
  4. Step 4: Simplify right side
    175,087.71x = 17,982,067,628.75
  5. Step 5: Solve for x
    x = 17,982,067,628.75/175,087.71
  6. Step 6: Final answer
    x = 102,703.20

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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.