Home / 163,664.39-245,387.84-63,833.92

Finding the Fourth Proportional to 163,664.39, 245,387.84 and 63,833.92

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Solution

The fourth proportional to 163,664.39, 245,387.84 and 63,833.92 is: 95,708.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,664.39 : 245,387.84 = 63,833.92 : x
  2. Step 2: Convert to fraction form
    163,664.39/245,387.84 = 63,833.92/x
  3. Step 3: Cross multiply
    163,664.39x = 245,387.84 × 63,833.92
  4. Step 4: Simplify right side
    163,664.39x = 15,664,067,747.53
  5. Step 5: Solve for x
    x = 15,664,067,747.53/163,664.39
  6. Step 6: Final answer
    x = 95,708.47

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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.