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Finding the Fourth Proportional to 97,722.30, 146,583.45 and 63,896.70

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Solution

The fourth proportional to 97,722.30, 146,583.45 and 63,896.70 is: 95,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,722.30 : 146,583.45 = 63,896.70 : x
  2. Step 2: Convert to fraction form
    97,722.30/146,583.45 = 63,896.70/x
  3. Step 3: Cross multiply
    97,722.30x = 146,583.45 × 63,896.70
  4. Step 4: Simplify right side
    97,722.30x = 9,366,198,729.62
  5. Step 5: Solve for x
    x = 9,366,198,729.62/97,722.30
  6. Step 6: Final answer
    x = 95,845.05

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Similar ratio
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1.5x scale

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.