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Finding the Fourth Proportional to 162,964.80, 244,374.30 and 63,091.80

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Solution

The fourth proportional to 162,964.80, 244,374.30 and 63,091.80 is: 94,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,964.80 : 244,374.30 = 63,091.80 : x
  2. Step 2: Convert to fraction form
    162,964.80/244,374.30 = 63,091.80/x
  3. Step 3: Cross multiply
    162,964.80x = 244,374.30 × 63,091.80
  4. Step 4: Simplify right side
    162,964.80x = 15,418,014,460.74
  5. Step 5: Solve for x
    x = 15,418,014,460.74/162,964.80
  6. Step 6: Final answer
    x = 94,609.48

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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.