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Finding the Fourth Proportional to 607,234.63, 910,850.02 and 164,002.63

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Solution

The fourth proportional to 607,234.63, 910,850.02 and 164,002.63 is: 246,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,234.63 : 910,850.02 = 164,002.63 : x
  2. Step 2: Convert to fraction form
    607,234.63/910,850.02 = 164,002.63/x
  3. Step 3: Cross multiply
    607,234.63x = 910,850.02 × 164,002.63
  4. Step 4: Simplify right side
    607,234.63x = 149,381,798,815.55
  5. Step 5: Solve for x
    x = 149,381,798,815.55/607,234.63
  6. Step 6: Final answer
    x = 246,003.43

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Double scale
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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.