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Finding the Fourth Proportional to 95,063.40, 131,175.18 and 52,619.40

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Solution

The fourth proportional to 95,063.40, 131,175.18 and 52,619.40 is: 72,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,063.40 : 131,175.18 = 52,619.40 : x
  2. Step 2: Convert to fraction form
    95,063.40/131,175.18 = 52,619.40/x
  3. Step 3: Cross multiply
    95,063.40x = 131,175.18 × 52,619.40
  4. Step 4: Simplify right side
    95,063.40x = 6,902,359,266.49
  5. Step 5: Solve for x
    x = 6,902,359,266.49/95,063.40
  6. Step 6: Final answer
    x = 72,607.96

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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.