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Finding the Fourth Proportional to 95,166.80, 131,325.01 and 52,722.80

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Solution

The fourth proportional to 95,166.80, 131,325.01 and 52,722.80 is: 72,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,166.80 : 131,325.01 = 52,722.80 : x
  2. Step 2: Convert to fraction form
    95,166.80/131,325.01 = 52,722.80/x
  3. Step 3: Cross multiply
    95,166.80x = 131,325.01 × 52,722.80
  4. Step 4: Simplify right side
    95,166.80x = 6,923,822,237.23
  5. Step 5: Solve for x
    x = 6,923,822,237.23/95,166.80
  6. Step 6: Final answer
    x = 72,754.60

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1.5x scale

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.