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Finding the Fourth Proportional to 162,919.76, 244,379.46 and 44,592.08

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Solution

The fourth proportional to 162,919.76, 244,379.46 and 44,592.08 is: 66,888.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,919.76 : 244,379.46 = 44,592.08 : x
  2. Step 2: Convert to fraction form
    162,919.76/244,379.46 = 44,592.08/x
  3. Step 3: Cross multiply
    162,919.76x = 244,379.46 × 44,592.08
  4. Step 4: Simplify right side
    162,919.76x = 10,897,388,430.68
  5. Step 5: Solve for x
    x = 10,897,388,430.68/162,919.76
  6. Step 6: Final answer
    x = 66,888.07

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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.