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Finding the Fourth Proportional to 68,953.46, 95,166.84 and 64,450.96

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Solution

The fourth proportional to 68,953.46, 95,166.84 and 64,450.96 is: 88,952.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,953.46 : 95,166.84 = 64,450.96 : x
  2. Step 2: Convert to fraction form
    68,953.46/95,166.84 = 64,450.96/x
  3. Step 3: Cross multiply
    68,953.46x = 95,166.84 × 64,450.96
  4. Step 4: Simplify right side
    68,953.46x = 6,133,594,198.17
  5. Step 5: Solve for x
    x = 6,133,594,198.17/68,953.46
  6. Step 6: Final answer
    x = 88,952.67

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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.