Home / 163,363.88-244,815.98-129,935.58

Finding the Fourth Proportional to 163,363.88, 244,815.98 and 129,935.58

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Solution

The fourth proportional to 163,363.88, 244,815.98 and 129,935.58 is: 194,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,363.88 : 244,815.98 = 129,935.58 : x
  2. Step 2: Convert to fraction form
    163,363.88/244,815.98 = 129,935.58/x
  3. Step 3: Cross multiply
    163,363.88x = 244,815.98 × 129,935.58
  4. Step 4: Simplify right side
    163,363.88x = 31,810,305,704.89
  5. Step 5: Solve for x
    x = 31,810,305,704.89/163,363.88
  6. Step 6: Final answer
    x = 194,720.56

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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.