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Finding the Fourth Proportional to 162,965.25, 244,306.60 and 63,056.70

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Solution

The fourth proportional to 162,965.25, 244,306.60 and 63,056.70 is: 94,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,965.25 : 244,306.60 = 63,056.70 : x
  2. Step 2: Convert to fraction form
    162,965.25/244,306.60 = 63,056.70/x
  3. Step 3: Cross multiply
    162,965.25x = 244,306.60 × 63,056.70
  4. Step 4: Simplify right side
    162,965.25x = 15,405,167,826.58
  5. Step 5: Solve for x
    x = 15,405,167,826.58/162,965.25
  6. Step 6: Final answer
    x = 94,530.39

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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.