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Finding the Fourth Proportional to 663,269.76, 994,904.64 and 164,633.76

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Solution

The fourth proportional to 663,269.76, 994,904.64 and 164,633.76 is: 246,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,269.76 : 994,904.64 = 164,633.76 : x
  2. Step 2: Convert to fraction form
    663,269.76/994,904.64 = 164,633.76/x
  3. Step 3: Cross multiply
    663,269.76x = 994,904.64 × 164,633.76
  4. Step 4: Simplify right side
    663,269.76x = 163,794,891,724.65
  5. Step 5: Solve for x
    x = 163,794,891,724.65/663,269.76
  6. Step 6: Final answer
    x = 246,950.64

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Similar ratio
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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.