Home / 163,679.24-245,578.82-68,933.27

Finding the Fourth Proportional to 163,679.24, 245,578.82 and 68,933.27

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Solution

The fourth proportional to 163,679.24, 245,578.82 and 68,933.27 is: 103,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,679.24 : 245,578.82 = 68,933.27 : x
  2. Step 2: Convert to fraction form
    163,679.24/245,578.82 = 68,933.27/x
  3. Step 3: Cross multiply
    163,679.24x = 245,578.82 × 68,933.27
  4. Step 4: Simplify right side
    163,679.24x = 16,928,549,791.28
  5. Step 5: Solve for x
    x = 16,928,549,791.28/163,679.24
  6. Step 6: Final answer
    x = 103,425.15

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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.