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Finding the Fourth Proportional to 95,381.20, 131,622.60 and 52,941.52

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Solution

The fourth proportional to 95,381.20, 131,622.60 and 52,941.52 is: 73,057.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,381.20 : 131,622.60 = 52,941.52 : x
  2. Step 2: Convert to fraction form
    95,381.20/131,622.60 = 52,941.52/x
  3. Step 3: Cross multiply
    95,381.20x = 131,622.60 × 52,941.52
  4. Step 4: Simplify right side
    95,381.20x = 6,968,300,510.35
  5. Step 5: Solve for x
    x = 6,968,300,510.35/95,381.20
  6. Step 6: Final answer
    x = 73,057.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.