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Finding the Fourth Proportional to 162,798.72, 244,236 and 50,473.08

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Solution

The fourth proportional to 162,798.72, 244,236 and 50,473.08 is: 75,721.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,798.72 : 244,236 = 50,473.08 : x
  2. Step 2: Convert to fraction form
    162,798.72/244,236 = 50,473.08/x
  3. Step 3: Cross multiply
    162,798.72x = 244,236 × 50,473.08
  4. Step 4: Simplify right side
    162,798.72x = 12,327,343,166.88
  5. Step 5: Solve for x
    x = 12,327,343,166.88/162,798.72
  6. Step 6: Final answer
    x = 75,721.38

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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.