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Finding the Fourth Proportional to 163,356.84, 244,920.06 and 63,433.80

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Solution

The fourth proportional to 163,356.84, 244,920.06 and 63,433.80 is: 95,105.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,356.84 : 244,920.06 = 63,433.80 : x
  2. Step 2: Convert to fraction form
    163,356.84/244,920.06 = 63,433.80/x
  3. Step 3: Cross multiply
    163,356.84x = 244,920.06 × 63,433.80
  4. Step 4: Simplify right side
    163,356.84x = 15,536,210,102.03
  5. Step 5: Solve for x
    x = 15,536,210,102.03/163,356.84
  6. Step 6: Final answer
    x = 95,105.97

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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.