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Finding the Fourth Proportional to 662,704.90, 994,057.33 and 164,068.90

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Solution

The fourth proportional to 662,704.90, 994,057.33 and 164,068.90 is: 246,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,704.90 : 994,057.33 = 164,068.90 : x
  2. Step 2: Convert to fraction form
    662,704.90/994,057.33 = 164,068.90/x
  3. Step 3: Cross multiply
    662,704.90x = 994,057.33 × 164,068.90
  4. Step 4: Simplify right side
    662,704.90x = 163,093,892,670.04
  5. Step 5: Solve for x
    x = 163,093,892,670.04/662,704.90
  6. Step 6: Final answer
    x = 246,103.35

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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.