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Finding the Fourth Proportional to 163,291.98, 244,953.46 and 63,459.89

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Solution

The fourth proportional to 163,291.98, 244,953.46 and 63,459.89 is: 95,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,291.98 : 244,953.46 = 63,459.89 : x
  2. Step 2: Convert to fraction form
    163,291.98/244,953.46 = 63,459.89/x
  3. Step 3: Cross multiply
    163,291.98x = 244,953.46 × 63,459.89
  4. Step 4: Simplify right side
    163,291.98x = 15,544,718,401.95
  5. Step 5: Solve for x
    x = 15,544,718,401.95/163,291.98
  6. Step 6: Final answer
    x = 95,195.85

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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.